Skip to content
enable accessibility
|
gift card
|
track your order
sign up, earn points, get treats
PetSmart PetSmart
Start typing, then use the up and down arrows to select an option from the list
Related Products
Grreat Choice Wire Dog crate$22.99 - 72.99
Purina Pro Plan Focus Sensitive Skin & Stomach - Adult Dog Food - Salmon & Rice$14.99 - 61.99
ThunderShirt Insanely Calm Anxiety Shirt$39.99 - 44.99
Top Paw XLarge Dog Pads$7.79 - 47.99
Purina Pro Plan Savor Shredded Blend Adult Dog Food- Chicken and Rice$13.99 - 61.99
Trending Categories
Dog food
Litter
Treats
Science food
Aquariums
Trending Brands
Blue Buffalo
Purina Pro Plan
Hill’s Science Diet
Simply Nourish
Royal Canin
loyalty icon
sign in
Treats & Account
Loyalty Logo

Join our loyalty program & earn points every time you shop!

sign up

Time to start shopping!

  • shop by brand
    • shop all brands

  • shop by pet
      • dog
      • cat
      • fish
      • bird
      • reptile
      • small pet
      • Food
      • Dry Food Canned Food Veterinary Authorized Diets Food Toppers Puppy Food Shop All
      • Treats
      • Biscuits & Bakery Bones & Rawhide Chewy Treats Dental Treats Jerky Training Treats
      • Supplies
      • Beds & Furniture Bowls & Feeders Cleaning Supplies Clothing & Shoes Collars, Harnesses & Leashes Crates, Gates & Containment
      • Dental Care & Wellness Flea & Tick Grooming Supplies Pharmacy Toys Training & Behavior
      • Dog Deals
      Fleas & ticks bugging you? Get year-round protection for your dog
      • Food & Treats
      • Wet Food Dry Food Treats Veterinary Authorized Diets Catnip & Grass Shop All
      • Litter
      • Deodorizers & Filters Litter Litter Boxes Mats & Liners Waste Disposal
      • Supplies
      • Beds & Furniture Bowls & Feeders Cleaning & Repellents Collars, Harnessess & Leashes Crates, Gates & Containment Dental Care & Wellness
      • Flea & Tick Grooming Supplies Pharmacy Toys
      • Cat Deals
      Fleas & ticks bugging you? Get year-round protection for your cat
      • Food & Care
      • Disease Treatment Feeders Food Plant Care Pond Care Saltwater Aquarium Care
      • Water Care & Conditioning Water Quality Testers
      • Supplies
      • Décor, Gravel & Substrate Heating & Lighting Filters & Pumps Maintenance & Repair Starter Kits Tanks & Aquariums
      • Live Fish
      • Goldfish, Betta & More
      • Fish Deals
      Monthly deals! Shop special offers just for your fish
      • Food & Treats
      • Pet Bird Food Treats Wild Bird Food
      • Supplies
      • Bowls & Feeders Cages & Stands Cleaning & Odor Control Grooming Health Care & Vitamins Litter & Nesting
      • Toys, Perches & Décor Wild Bird Food & Supplies
      • Live Birds
      • Conure, Parakeet & More
      • Bird Deals
      Monthly deals! Shop special offers just for your bird
      • Habitats & Decor
      • Habitat Accessories Habitat Décor Starter Kits Terrariums
      • Supplies
      • Cleaning & Water Care Environmental Control & Lighting Feeders & Food Storage Food Substrate & Bedding Vitamins & Supplements
      • Live Reptiles
      • Snakes, Turtles & More
      • Reptile Deals
      Monthly deals! Shop special offers just for your reptile
      • Small Pet Shop
      • Hamster & Gerbil Guinea Pig Rabbit Ferret Shop All
      • Food
      • Hay Food Treats
      • Habitats
      • Cages, Habitats & Hutches Starter Kits
      • Accessories
      • Harnesses & Travel Carries Toys & Habitat Accessories Litter & Bedding
      • Care & Health
      • Health & Grooming Cleaning & Odor Removal
      • Live Small Pets
      • Small Pet Deals
      Monthly deals! Shop special offers just for your small pet
  • pet services
      • Pet Services
      • Grooming Salon Training Classes PetsHotel Boarding Doggie Day Camp Banfield Pet Hospital
      • Adoption
      • Pet Adoption PetSmart Charities
      • Learning Center
      • Dog Care Cat Care Fish Care Bird Care Reptile Care Small Pet Care
  • deals
      • May Deals
  • featured
      • Great Outdoors
      • PetSmart at Home
      • Safe Travels
      • Team Shop
      • Build Your Tank
  • pharmacy
    • Dog

      Allergy Relief Antibiotics Antifungal Anxiety & Calming Arthritis & Pain Relief Dewormers & Parasite Care Ear & Eye Care Flea & Tick Heartworm Shop All

      Cat

      Allergy Relief Antibiotics Anxiety & Calming Arthritis & Pain Relief Dewormers & Parasite Care Ear & Eye Care Flea & Tick Heartworm Urinary Tract & Kidney Shop All

      Livestock

      Antibiotics Arthritis & Pain Relief Ear & Eye Care Joint Care Skin & Coat Care Thyroid & Hormone Shop All
  • help
    • our experts are available to help:

      Contact Us Track Your Order
  • my store

    Sterling

    No store reviews available

    46220 Potomac Run Plaza

    Sterling, VA 20164

    (703) 444-6500

    See Store Details get directions

    Store Services
    Grooming
    Training
    Adoptions
    Veterinary
    Curbside Pickup
    Store Hours
    TODAY 9AM-9PM
    TUE 9AM-9PM
    WED 9AM-9PM
    THU 9AM-9PM
    FRI 9AM-9PM
    SAT 9AM-9PM
    SUN 10AM-7PM

    Note: Hours for Services (Grooming, PetsHotel and Training) and Holidays may vary. Please see store details or contact the store for more information.


    find another store
Extra 15% off FREE Same-Day Delivery orders powered by DoorDash®, terms & exclusions apply. Shop now >

account log in


Please complete the captcha
we are no longer supporting social sign in
please click to access your account.

account sign up

New customer? Create a Treats™ account now to start earning points on future purchases.
create an account

login required

Autoship orders require an account for recurring orders. Please sign in or create an account to complete your purchase.

sign in create account

forgot password

Enter your email address and we will send you a link to reset your password.

Please complete the captcha

We apologize for the inconvenience. Try creating a new account.

If an account exists for this email, we've sent a temporary link to reset your password.

If you don’t receive this email, check your SPAM folder or create an account.

return to sign in

change password

Please enter your new password.

*Passwords must be at least 8 characters long, contain at least one letter and contain at least one of the following: upper case letter, number, or special character.

Password has been successfully updated.

return to sign in
enable accessibility
PetSmart PetSmart
Treats & Account
PetSmart

Time to start shopping!

Start typing, then use the up and down arrows to select an option from the list
Related Products
Grreat Choice Wire Dog crate$22.99 - 72.99
Purina Pro Plan Focus Sensitive Skin & Stomach - Adult Dog Food - Salmon & Rice$14.99 - 61.99
ThunderShirt Insanely Calm Anxiety Shirt$39.99 - 44.99
Top Paw XLarge Dog Pads$7.79 - 47.99
Purina Pro Plan Savor Shredded Blend Adult Dog Food- Chicken and Rice$13.99 - 61.99
Trending Categories
Dog food
Litter
Treats
Science food
Aquariums
Trending Brands
Blue Buffalo
Purina Pro Plan
Hill’s Science Diet
Simply Nourish
Royal Canin
  • Shop by Brand
  • featured
    • Great Outdoors
    • PetSmart at Home
    • Safe Travels
    • Team Shop
    • Build Your Tank
  • dog
    • Food
      • Canned Food
      • Dry Food
      • Food Toppers
      • Fresh Food
      • Frozen Food
      • Wet Food
      • Milk Replacers
      • Veterinary Diets
      • Puppy Food
    • Treats
      • Biscuits & Bakery
      • Bones & Rawhide
      • Chewy Treats
      • Dental Treats
      • Jerky
      • Training Treats
    • Toys
      • Plush Toys
      • Interactive Toys
      • Fetch Toys
      • Rope & Tug Toys
      • Toy Storage
      • Flying Toys
    • Flea & Tick
      • Combs & Tools
      • Flea Shampoos & Dips
      • Flea & Tick Collars
      • Flea & Tick Pet Sprays
      • Flea & Tick Pills
      • Home & Yard Treatment
      • Spot Ons
    • Pharmacy
    • Dental Care & Wellness
      • Dental Care
      • Dental Treats
      • Treatments
      • Vitamins & Supplements
    • Cleaning Supplies
      • Furniture & Car Protection
      • Pet Hair Removers
      • Stain & Odor Removers
      • Vacuums
      • Waste Disposal
    • Crates, Gates & Containment
      • Backpacks
      • Car Barriers
      • Car Booster Seats
      • Carriers & Crates
      • Dog Doors & Gates
      • Fence Systems
      • Houses & Pens
      • Mat & Crate Covers
      • Strollers & Bicycle Baskets
    • Beds & Furniture
      • Cooling & Heating Beds
      • Blankets
      • Pillow Beds
      • Orthopedic Beds
      • Elevated Beds
      • Cuddler Beds
      • Crate Mats
      • Ramps & Steps
      • Pet Memorials
    • Bowls & Feeders
      • Automatic Feeders
      • Elevated Stands
      • Placemats
      • Storage & Scoops
      • Food & Water Bowls
    • Clothing & Shoes
      • Bandanas, Bows & Hats
      • Costumes
      • Dresses
      • Life Jackets & Swim Suits
      • Shoes & Socks
      • Sweaters & Coats
      • T-shirts & Tank Tops
      • Stress & Anxiety
      • Jerseys & Team Sports
    • Collars, Harnesses & Leashes
      • Collars
      • Harnesses
      • ID Tags
      • Leashes
      • Tie Outs
      • Training Collars, Leashes & Harnesses
      • Flea & Tick Collars
    • Grooming Supplies
      • Cologne & Deodorant
      • Eye & Ear Care
      • Nail Clippers & Files
      • Shampoos & Conditioners
      • Hair Clippers & Trimmers
      • Bathing Equipment
      • Brushes, Combs & Blowdryers
    • Training & Behavior
      • Bark Control
      • Clicker Training
      • Deterrents
      • Monitors
      • Potty Training
      • Training & Behavior Accessories
      • Training Collars, Leashes & Harnesses
      • Training Treats
  • cat
    • Food & Treats
      • Wet Food
      • Dry Food
      • Catnip & Grass
      • Food Toppers
      • Frozen Food
      • Freeze Dried Food
      • Milk Replacers
      • Treats
      • Veterinary Diets
    • Litter & Waste Disposal
      • Deodorizers & Filters
      • Litter
      • Litter Boxes
      • Mats & Liners
      • Waste Disposal
    • Toys
      • Balls & Chasers
      • Hunting & Stalking Toys
      • Plush Toys
      • Teasers
      • Electronic & Interactive
      • Tunnels
      • Multi Pack
      • Catnip
    • Dental Care & Wellness
      • Dental Sprays & Toothbrushes
      • Dental Treats
      • Hairball Remedy
      • Milk Replacers
      • Treatments
      • Vitamins & Supplements
    • Flea & Tick
      • Combs & Tools
      • Flea Shampoos & Dips
      • Flea & Tick Collars
      • Flea & Tick Pet Sprays
      • Flea & Tick Pills
      • Home & Yard Treatment
      • Spot On
    • Pharmacy
    • Cleaning & Repellents
      • Furniture & Home Protection
      • Pet Hair Removers
      • Repellants
      • Stain & Odor Removers
      • Vacuums
    • Crates, Gates & Containment
      • Carriers
      • Doors
      • Pens
    • Beds & Furniture
      • Covered Beds
      • Cuddler Beds
      • Furniture & Towers
      • Heated Beds
      • Pet Memorials
      • Scratchers
      • Window Perches
    • Bowls & Feeders
      • Automatic Feeders
      • Elevated Stands
      • Food & Water Bowls
      • Placemats
      • Storage & Scoops
    • Collars, Harnesses & Leashes
      • Collars
      • Flea & Tick Collars
      • Harnesses
      • ID Tags
      • Leashes
      • Tie Outs
    • Grooming Supplies
      • Brushes, Combs & Blowdryers
      • Deodorizers
      • Nail Clippers & Caps
      • Shampoos & Conditioners
  • fish
    • Food & Care
      • Disease Treatment
      • Feeders
      • Food
      • Plant Care
      • Pond Care
      • Salt Water Aquarium Care
      • Water Care & Conditioning
      • Water Quality Testers
    • Tanks, Aquariums & Nets
      • Aquariums
      • Aquarium Stands
      • Tank Dividers & Containers
    • Maintenance & Repair
      • Adhesives & Sealants
      • Brushes & Tank Cleaners
      • Vacuums
      • Water Changers
      • Breeders & Nets
    • Filters & Pumps
      • Air & Water Pumps
      • Filters
      • Filter Media
      • Replacement Parts
    • Decor, Gravel & Substrate
      • Artificial Plants
      • Aquarium Substrate
      • Backgrounds
      • Gravel, Sand & Stones
      • Live Plants
      • Ornaments
      • Plant Food & Fertilizers
    • Heating & Lighting
      • Heaters
      • Hoods & Glass Canopies
      • Heating & Lighting Accessories
      • Lights
    • Live Fish
      • Goldfish, Betta & More
    • Starter Kits
  • bird
    • Food & Treats
      • Pet Bird Food
      • Treats
      • Wild Bird Food
    • Cages & Stands
      • Cages
      • Cage Covers
      • Stands
      • Travel Carriers
    • Litter & Nesting
      • Cage Liners
      • Litter & Bedding
      • Nesting Supplies
    • Toys, Perches & Decor
      • Ladders
      • Mirrors
      • Perches & Swings
      • Toys
    • Grooming
      • Bath Sprays
      • Bird Baths
      • Nail & Beak Trimmers
    • Health Care & Vitamins
      • Treatments
      • Vitamins & Supplements
    • Cleaning & Odor Control
      • Brushes & Scrubbers
      • Cage Liners
      • Deodorizers & Waste Cleanup
    • Bowls & Feeders
      • Feeders & Treat Holders
      • Cups
    • Live Birds
      • Conure, Parakeets & More
    • Starter Kits
    • Wild Bird Food & Supplies
      • Coops & Outdoor Habitats
      • Outdoor Bird Baths
      • Outdoor Feeders
      • Wild Bird Food
  • reptile
    • Food
    • Habitats & Decor
      • Habitat Accessories
      • Habitat Décor
      • Terrariums
    • Environmental Control & Lighting
      • Bulbs & Lamps
      • Heaters
      • Humidity & Temperature Control
      • Light Fixtures
    • Cleaning & Water Care
      • Filter Systems & Pumps
      • Filter Media
      • Deodorizers
      • Sanitizers
      • Waste Removers
      • Water Conditioners
    • Substrate & Bedding
    • Vitamins & Supplements
    • Feeders & Food Storage
      • Feeding Accessories
      • Food & Water Bowls
      • Food Storage
    • Starter Kits
    • Live Reptiles
      • Snakes, Turtles & More
  • small pet
    • Small Pet Shops
      • Hamster & Gerbil
      • Guinea Pig
      • Rabbit
      • Ferret
      • Rat & Mouse
      • Chinchilla
      • Hedgehog & Sugar Glider
    • Food, Treats & Hay
      • Food
      • Hay
      • Treats
    • Cages, Habitats & Hutches
      • Habitat Expansions
      • Hutches
      • Play Pens
      • Cages
      • Tunnels & Hideouts
    • Litter & Bedding
      • Litter & Bedding
      • Litter Pans
    • Toys & Habitat Accessories
      • Feeders & Water Bottles
      • Small Pet Costumes
      • Toys
      • Tunnels & Hideouts
    • Cleaning & Odor Removers
      • Brushes & Scrubbers
      • Sanitizers
      • Stain & Odor Removers
      • Deodorizers
    • Harnesses & Travel Carriers
      • Harnesses
      • Travel Carriers
    • Health & Grooming
      • Grooming Supplies
      • Vitamins & Supplements
    • Live Small Pets
      • Hamsters, Guinea Pigs & More
    • Starter Kits
  • Pharmacy
    • Dog
      • Allergy Relief
      • Antibiotics
      • Antifungal
      • Anxiety & Calming
      • Arthritis & Pain Relief
      • Asthma & Respiratory
      • Dewormers & Parasite Care
      • Diabetes & Insulin
      • Digestive Tract, Liver & Pancreas
      • Ear & Eye Care
      • Flea & Tick
      • Heart & Blood Pressure
      • Heartworm
      • Immune Support
      • Joint Care
      • Medical Supplies
      • Seizure & Epilepsy
      • Skin & Coat Care
      • Thyroid & Hormone
      • Urinary Tract & Kidney
      • Vitamins & Electrolytes
    • Cat
      • Allergy Relief
      • Antibiotics
      • Antifungal
      • Anxiety & Calming
      • Arthritis & Pain Relief
      • Asthma & Respiratory
      • Dewormers & Parasite Care
      • Diabetes & Insulin
      • Digestive Tract, Liver & Pancreas
      • Ear & Eye Care
      • Flea & Tick
      • Heart & Blood Pressure
      • Heartworm
      • Immune Support
      • Joint Care
      • Medical Supplies
      • Seizure & Epilepsy
      • Skin & Coat Care
      • Thyroid & Hormone
      • Urinary Tract & Kidney
      • Vitamins & Electrolytes
    • Livestock
      • Allergy Relief
      • Antibiotics
      • Anxiety & Calming
      • Arthritis & Pain Relief
      • Asthma & Respiratory
      • Dewormers & Parasite Care
      • Digestive Tract, Liver & Pancreas
      • Ear & Eye Care
      • Heart & Blood Pressure
      • Immune Support
      • Joint Care
      • Medical Supplies
      • Skin & Coat Care
      • Thyroid & Hormone
      • Urinary Tract & Kidney
      • Vitamins & Electrolytes
  • deals
    • May Deals
  • Pet Services
  • Adoption
      adoptions
      • adopt a dog
      • adopt a cat
      • free adoption kit
      • PetSmart Charities
    Adopted pets
    lives saved.

    At PetSmart, we never sell dogs or cats. Together with PetSmart Charities, we help save over 1,500 pets every day through adoption.



    PetSmart is The Adopt Spot

    Find an adoption event near you
  • Gift Card
  • Track Your Order
  • Create Account sign in
1-888-839-9638
skip navigation
Treats & Account
PetSmart PetSmart

Time to start shopping!

Start typing, then use the up and down arrows to select an option from the list
Trending Categories
Dog food
Litter
Treats
Science food
Aquariums
Trending Brands
Blue Buffalo
Purina Pro Plan
Hill’s Science Diet
Simply Nourish
Royal Canin
Extra 15% off FREE Same-Day Delivery orders powered by DoorDash®, terms & exclusions apply. Shop now >
back to toptop
Refine Your Results By:
fish  /  Food & Care  /  Water Care & Conditioning
0 Filters Selected
82 Items Found

Shop By Store

  • Sterling 82
    Change Store

brand

  • API 21
  • Seachem 16
  • Top Fin 12
  • Cobalt 7
  • Kent Marine 6
  • Tetra 6
  • Aqueon 3
  • GloFish 2
  • Kordon 2
  • Thrive 2
  • Aqua Clear 1
  • Aquagarden 1
  • Fluval 1
  • Fritz 1
  • Zoo Med 1
View More

price

  • <$5 12
  • $5 - $10 48
  • $10 - $15 29
  • $15 - $20 8
  • $20 - $25 5
  • $25 - $50 10
  • $50 - $75 5
  • $75 - $100 3
View More

more ways to shop

  • Sale 48
  • Web Only 41
  • Featured 9
  • New 3
View More

product rating

  • 4+ 41
  • 3 - 4 12
  • 2 - 3 3
  • 1 - 2 46
View More

fish food category

  • Accessories 0
  • Air Pumps & Air Stones 0
  • Algae Control 4
  • Ammonia Removers 3
  • Ammonia Testers 2
  • Aquariums 0
  • Artificial Plants 0
  • Automatic Feeders 0
  • Bacteria 3
  • Cycling Aids/Bacteria 5
  • Dechlorinators 3
  • Decor & Gravel 0
  • Disease Treatment 0
  • Fertilizers & Supplements 0
  • Filter Media 2
  • Filters 1
  • Flakes 0
  • Food 0
  • Freeze Dried 0
  • Frozen Food 0
  • Habitat Decor 0
  • Harness Testers 0
  • Lighting & Heaters 0
  • Lights 0
  • Liners 0
  • Live Fish 0
  • Nets 0
  • Ornaments 0
  • Pellets/Crisp 0
  • PH Adjusters 6
  • Pumps 0
  • Salt 2
  • Skin Parasites 0
  • Slow Releasing Feeders 0
  • Substrate & Bedding 0
  • Test Kits 0
  • Treats 0
  • Water Care & Conditioners 44
  • Water Clarifiers 6
  • Water Conditioners 15
  • Water Quality Testers 0
View More

water type

  • Freshwater 38
  • Marine 6
  • Pond 1
  • Saltwater 15
View More
  • products (82)
  • information (0)
fish Food & Care Water Care & Conditioning

Aquarium Water Care & Conditioner

sort by Best Sellers
  • Relevance
  • Price: Low to High
  • Price: High to Low
  • Best Sellers
  • New Arrivals
  • Top Rated
Filter
  • Top Fin® Pre-Conditioned Aquarium Water

    Old Price $13.99
    $13.29
    5% off Auto Ship
    (23)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 6 Sizes

    API® Stress Coat Tap Water Aquarium Conditioner

    Discounted Price $1.99 - 33.29 Old Price $2.99 - 35.99
    $1.89 - 31.63
    5% off Auto Ship
    (90)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 4 Sizes

    Seachem® Prime® Aquarium Water Conditioner

    Old Price $5.99 - 18.49
    $5.69 - 17.57
    5% off Auto Ship
    (95)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 3 Sizes

    Tetra® AquaSafe Plus Aquarium Dechlorinator Water Conditioner

    Discounted Price $3.99 - 15.99 Old Price $5.99 - 15.99
    $3.79 - 15.19
    5% off Auto Ship
    (59)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 2 Sizes

    Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

    Discounted Price $7.99 - 9.99 Old Price $7.99 - 14.99
    $7.59 - 9.49
    5% off Auto Ship
    (52)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 3 Sizes

    API® Quick Start Aquarium Cycling Water Conditioner

    Old Price $13.99 - 26.99
    $13.29 - 25.64
    5% off Auto Ship
    (40)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • Top Fin® Pre-Conditioned Betta Aquarium Water

    Old Price $4.99
    $4.74
    5% off Auto Ship
    (4)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • API® Betta Aquarium Water Conditioner

    Discounted Price $3.59 Old Price $5.49
    $3.41
    5% off Auto Ship
    (4)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 3 Sizes

    Top Fin® Aquarium Water Conditioner

    Old Price $6.99 - 14.99
    $6.64 - 14.24
    5% off Auto Ship
    (37)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 3 Sizes

    API® Stress Zyme Aquarium Water Conditioner

    Discounted Price $5.29 - 54.99 Old Price $6.99 - 81.49
    $5.03 - 52.24
    5% off Auto Ship
    (31)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • Tetra® EasyBalance Nitraban Aquarium Water Treatment

    Discounted Price $5.29 Old Price $14.99
    $5.03
    5% off Auto Ship
    (56)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 2 Sizes

    API® ACCU Clear Aquarium Water Clairifier

    Discounted Price $4.99 - 11.99 Old Price $7.29 - 11.99
    $4.74 - 11.39
    5% off Auto Ship
    (80)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 2 Sizes

    Top Fin® Betta Aquarium Water Conditioner

    Old Price $3.99 - 5.99
    $3.79 - 5.69
    5% off Auto Ship
    (18)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • Tetra Aquarium Cleaning Bacteria

    Discounted Price $6.59 Old Price $11.99
    $6.26
    5% off Auto Ship
    (17)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • Thrive Turtle Water Cleaner

    Old Price $6.99
    $6.64
    5% off Auto Ship
    (3)

    15% off with Free Same-Day Delivery!

    Buy 2, Get the 3rd 50%Off select reptile Décor & Food and Nutrition

  • 3 Sizes

    API® Aquarium Salt

    Old Price $9.99 - 79.29
    $9.49 - 75.33
    5% off Auto Ship
    (63)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 2 Sizes

    Top Fin® Aquarium Water Clarifier

    Old Price $6.99 - 9.99
    $6.64 - 9.49
    5% off Auto Ship
    (15)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    Top Fin® Aquarium Biological Cleaner

    Old Price $6.99 - 14.99
    $6.64 - 14.24
    5% off Auto Ship
    (13)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    Top Fin® Aquarium Readistart Nitrifying Bacteria Starter

    Old Price $6.99 - 9.99
    $6.64 - 9.49
    5% off Auto Ship
    (27)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    Seachem® Stability®

    Discounted Price $48.11 - 77.06 Old Price $79.99 - 96.67
    $45.70 - 73.21
    5% off Auto Ship
    (3)

    Sign In & Enjoy Free Shipping Over $49

    Save 5% On Your First Autoship Order

  • Zoo Med Betta H2O Aquarium Water Conditioner

    Old Price $4.99
    $4.74
    5% off Auto Ship
    (10)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    Top Fin® Algae Remover

    Old Price $6.99 - 14.99
    $6.64 - 14.24
    5% off Auto Ship
    (14)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • API® Ammo Lock Ammonia Remover Aquarium Water Conditioner

    Old Price $8.99
    $8.54
    5% off Auto Ship
    (8)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 3 Sizes

    API® Algaefix Aquarium Algae Control

    Discounted Price $8.79 - 15.59 Old Price $8.99 - 24.99
    $8.35 - 14.81
    5% off Auto Ship
    (58)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 2 Sizes

    API® pH Up Adjuster Freshwater Aquarium Water Conditioner

    Discounted Price $8.99 - 14.99 Old Price $8.99 - 19.99
    $8.54 - 14.24
    5% off Auto Ship
    (3)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • API® Quick Start

    Discounted Price $2.59 Old Price $3.99
    $2.46
    5% off Auto Ship
    (4)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • Top Fin® pH Increase Aquarium Water Conditioner

    Old Price $6.99
    $6.64
    5% off Auto Ship
    (9)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    API® Aqua Essential

    Old Price $11.99 - 17.99
    $11.39 - 17.09
    5% off Auto Ship
    (9)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • API® Ammo Lock

    Old Price $14.99
    $14.24
    5% off Auto Ship
    (1)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • Aqueon® Pure Bacteria Supplement

    Discounted Price $8.49 Old Price $10.99
    $8.07
    5% off Auto Ship
    (4)

    Free Same-Day Delivery!

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® pH Decrease Aquarium Water Conditioner

    Old Price $6.99
    $6.64
    5% off Auto Ship
    (2)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • 2 Sizes

    Top Fin® Instant Ammonia Aquarium Neutralizer

    Old Price $6.99 - 9.99
    $6.64 - 9.49
    5% off Auto Ship
    (3)

    15% off with Free Same-Day Delivery!

    Save 35% On Your First Autoship Order!

  • Tetra® WaterClarifier Aquarium Water Clarifier

    Old Price $9.99
    $9.49
    5% off Auto Ship
    (30)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 2 Sizes

    Tetra® SafeStart Aquarium Cycling Water Conditioner

    Old Price $9.99 - 21.99
    $9.49 - 20.89
    5% off Auto Ship
    (68)

    15% off with Free Same-Day Delivery!

    Free Same-Day Delivery!

  • 2 Sizes

    Fluval® Ammonia Remover Pads

    Old Price $6.99 - 9.99
    (1)

    15% off with Free Same-Day Delivery!

    Buy any Tank, Get 15% off Aquarium Décor and Setup

  • 2 Sizes

    API® pH Down Adjuster Aquarium Water Conditioner

    Old Price $8.99 - 13.29
    $8.54 - 12.63
    5% off Auto Ship
    (2)

    15% off with Free Same-Day Delivery!

    Buy 1, get the 2nd 50% off all API Watercare

  • 1
  • 2
  • 3

Keeping your pet fish’s tank in great shape involves using the right aquarium water care and conditioning products. In order to keep the water in your aquarium in great condition, you will occasionally need to purchase these products so your fish can live their best life. Pet parents can find the aquarium water care, aquarium water conditioner, and other aquarium supplies they need at PetSmart. 

Our collection of aquarium water care and conditioner supplies includes products like: 

Aquarium Water Conditioner
Pre-Conditioned Water
Aquarium Salt
Fish Tank Water Clarifier
Turtle Tank Water Cleaner
Algae Control
Ammonia Remover Pads
Bacteria Supplements
Fish Tank Dechlorinator
Fresh Water Starter Kits
Goldfish Minerals
And More

You are sure to find the exact fish tank water supplies you need at PetSmart. Need something else for your pet fish while you’re here? We sell fish disease treatment, fish food, fish feeders, fish tank plant care, fish pond care, saltwater aquarium care, fish tank water quality testers, and more. 

PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.

Read More
Read Less

find a store

Loading...

With over 1,500 stores nationwide, you can find the products, PetSmart Grooming, training, PetsHotel boarding, Doggie Day Camp, and Banfield veterinary services you need.

see all locations

Sign up. Earn points. FREE shipping on orders over $49
Receive exclusive deals & offers while earning points every time you shop products and services.
Learn more

9,998,861 lives saved.

Pet Services Help Center Treats program
Track your order Accessibility Statement
About Careers PetSmart Charities
US Site Canada Site
Download on the App Store Download on the Google Play Store
  • Instagram Icon
  • FaceBook Icon
  • Twitter Icon
  • YouTube Icon
Copyright © PetSmart LLC
Recalls | Terms of Use | Privacy Policy | Interest-Based Ads | CA Supply Chain Act | Do Not Sell My Personal Information

Are you a California resident?

 

Privacy Policy

 


No, I am not.


Yes, I am.

These rights are available only to California residents at this time.

 

Privacy Policy

 

Are you a California resident?

 

Privacy Policy

 


No, I am not.


Yes, I am.

Are you a California resident?

 

Privacy Policy

 


No, I am not.


Yes, I am.

Are you a California resident?

 

Privacy Policy

 


No, I am not.


Yes, I am.

Save an extra 15% on Same-Day Delivery for merchandise on petsmart.com or the PetSmart app. Offer excludes all or select items from various brands; see product page to determine eligibility. Offer not valid on products purchased from The Pharmacy at PetSmart, services, gift cards, gift certificates, previous purchases and charitable donations. Savings will automatically reflect in shopping cart with purchase of qualifying product. Order by 9am for delivery between 12pm-3pm, by 1pm for between 3pm – 6pm, & by 3 pm for delivery between 6pm-8pm. Orders placed after 3pm will be fulfilled the next day. Select products not eligible for same-day delivery. While delivery is contact-free, we recommend being home during the delivery window to bring perishable items inside right away. Offer may not be combinable with other promotional offers or discounts. Prices & selection may vary. While supplies last. Quantities may be limited and deliveries may be delayed. Offer valid through 5/25/2022.

Save 35% on your first Autoship order up to a maximum savings of $20.00 and 5% on all recurring orders. Certain products and brands are not eligible for sitewide offers or promotions and specifically excludes, select products from The Pharmacy at PetSmart, all Royal Canin and Eukanuba products, all services, gift cards, gift certificates, previous purchases and charitable donations. Must be signed in to your Treats account to receive discount. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Offer may not be combinable with other promotional offers or discounts. Treats members receive free shipping on orders over $49.00, prior to taxes & after discounts are applied. Recurring Autoship orders will be charged the online price of the date the order ships. Prices & selection may vary. While supplies last. Quantities may be limited and deliveries may be delayed.

Save $10 on your first purchase of $50 or more in Pharmacy. Offer valid with Treats membership online only at petsmart.com or on the app. Offer not valid on services, gift cards, gift certificates, previous purchases, charitable donations, and may exclude all or select items from various brands. Offer may not be combined with other promotional offers or discounts and specifically excludes any available Autoship offers. Limited to one time per customer during the offer period. Transaction total is prior to taxes & after discounts are applied. Savings will automatically reflect in the shopping cart with the purchase of qualifying merchandise. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart. Offer valid through July 4th, 2022 @ 7:30 am EST.

Treats members enjoy Free Standard Shipping on orders over $49. Must be signed into your Treats account prior to purchase. Transaction total is prior to taxes & after discounts are applied. Savings will automatically reflect in shopping cart with the purchase of qualifying merchandise. Maximum value $75. Due to size and/or weight, certain items bear an additional shipping surcharge or special handling fee. Valid only on orders shipped within the contiguous 48 U.S. states, military APO/FPO addresses and select areas throughout Canada. Offer not valid on all or select products in the following categories: live pets, canned, fresh or frozen foods, select cat litters. Offer may not be combinable with other promotional offers or discounts. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart. Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, local, provincial or federal governmental actions, and other similar acts. Offer valid on PetSmart.com.

Free Same-Day Delivery offer valid on select merchandise purchased at petsmart.com when choosing Same-Day Delivery. Same-day delivery is available in most areas. Order by 9am for delivery between 12pm-3pm, by 1pm for delivery between 3pm-6pm, & by 3pm for delivery between 6pm-8pm. Orders placed after 3pm will be fulfilled the next day. Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, local, provincial or federal governmental actions, and other similar acts. While delivery is contact-free, be sure to be home during your delivery window to bring any perishable items inside right away. Prices & selection may vary in stores & online. While supplies last. Quantities may be limited. See www.petsmart.com/help or store associate for more details.