SearchSearch
PETCO Gift Card
Thanksgiving Weekend Event
Fish Products
  Loading Product Refinements...

Customer Favorites

Sort:
Show:

Page: Previous 1 2 3 4 5 .. 24 Next

Check up to 5
items to compare
  BettaMin is a nutritious high-protein diet that helps promote color and fin development  This specialized combination of small, thin red flakes and freeze dried brine shrimp is formulated to maximize acceptance and intake  BettaMin does not cloud the water
Tetra BettaMin Tropical Medley
$1.69
Up to 39% Off

Compare
  Protects fish and invertebrates by eliminating nitrite, nitrate, and all forms of ammonia, chloramines, and chlorine  Does not interfere with the biological cycle  Functions equally well in fresh or salt water  Removes toxic pheromones  Removes toxic organics  Does not affect the water's pH  Is safe to use in reef and live rock aquariums
Kordon Amquel Plus Water Conditioner
$3.97 to $31.99
Up to 39% Off

Compare
Compare
  Bio-Available Calcium supplement  Perfet for Reef Type Marine Aquariums
Kent Marine Concentrated Liquid Calcium
$5.49 to $23.99
Up to 39% Off

Compare
  Keep your aquarium water crystal clear with an undergravel filter system  Convenient, trouble-free maintenance  Jumbo 1" adjustable lift tubes  Include free filter cartridges
PETCO Undergravel Filters
$5.49 to $7.99
Up to 39% Off

Compare
  Highly digestible ingredients provide concentrated nutrition for optimum health and produce up to 35% less waste than competing flakes  High in carotenoids, our diet is designed to promote development of natural colors in tropical fish  Uniform size of crisps provides consistency in feeding  Does not cloud water
TetraColor Tropical Crisps
$3.97 to $15.97
Up to 39% Off

Compare
Compare
  Never get your hands wet again  Revolutionary new magnet cleaner floats  Easily guide it around corners without sinking  No more fighting your magnet cleaner around corners  No more knocking over decorations or coral
Mag Float Floating Magnet Aquarium Cleaners
$7.97 to $12.97
Up to 39% Off

Compare
  Broad spectrum algae controls green water as well as blue-green algae, brown algae, hair algae or blanketweed  Can be used with ornamental freshwater fish and plants  Includes a dropper for proper dose  Each bottle treats 1200 gallons
Tetra Algae Control
$3.99
Up to 39% Off

Compare
Compare
Compare
  Simple and indispensable check valve attaches in the airline between the air pump and top of aquarium and prevents water from back siphoning into your air pump and causing water damage  Easy to install
Lee's Check Valve
$2.47
Up to 38% Off

Compare
Compare
  Lee's Vegi Clip attaches with a suction cup to the side of the tank and clips to secure vegetables, such as spinach, romaine lettuce, or zucchini, and allowing easy access for feeding fish
Lee's Classic Vegi Clip
$2.47
Up to 38% Off

Compare
  Freeze-dried foods with all the nutrition and flavor of fresh  Superior taste and texture in a convenient, long-lasting form  No artificial colors or preservatives  Multi-vitamin enriched foods are offered in a variety of styles
Hikari Freeze Dried Fish Food
$4.97 to $6.97
Up to 38% Off

Compare
  Economical daily diet for cichlids and other tropical fish  Floating pellets never cloud the water
Hikari Cichlid Staple
$4.97 to $5.49
Up to 38% Off

Compare
  Powerful color-enhancing diet provides your betta with optimal nutrition in a floating pellet that won't cloud the water in your betta bowl  Specially formulated for bettas, with a superior protein source  Reduces stress and stress-related illnesses
Hikari Betta Bio-Gold
$1.99 to $4.97
Up to 38% Off

Compare
  It's the baby saver  Our Penn-Plax Net Breeder lets you isolate and breed babies within your own community tank  Nylon mesh isolates pregnant females and protects newborn fry  Adjustable high-low breeding grass
Penn Plax Net Breeder
$4.97
Up to 38% Off

Compare
Compare
Compare
  Screens out fine particulate dirt and debris for increased water clarity  For best results, replace filter pads every three weeks  Contains two replacement pads
Marineland Polishing Filter Pads
$3.97 to $4.97
Up to 38% Off

Compare
Compare
Compare
  Effectively controls green water algae blooms  Keeps aquariums clean and clear  Will not harm fish & plants  Weekly use reduces aquarium maintenance  For freshwater aquarium use
Aquarium Pharmaceuticals Algaefix
$4.99 to $8.49
Up to 38% Off

Compare
Compare
  Takes the mess out of water changing  Switches effortlessly from a gravel vacuum to a water changer, by a twist of a valve  Avoid the heavy, messy buckets with this all in one water changer
Aqueon Aquarium Water Changer
$39.97 to $69.97
Up to 38% Off


Compare
  Has a longer reach for deeper tanks  Designed to fit and to be used in conjunction with the Aqueon Aquarium Water Changer
Aqueon 18" Gravel Tube
$9.99
Up to 38% Off

Compare
  Start-up kit for reef aquariums contains 4 oz. bottles of concentrated Liquid Calcium to provide bio-available calcium for healthier, more beautiful corals, Strontium & Molybdenum to help corals open, and Iodine for proper coral growth and health
Kent Marine Reef Starter Kit
$9.99
Up to 38% Off

Compare
  Use for connecting two hoses of different diameters together  Easy to install, provides a secure fit  Adapter is designed for both metric and imperial hose sizes
Laguna Multi-Hose Adapter
$3.49 to $4.69
Up to 37% Off

Compare
  Formulated to provide the nutrients and minerals necessary for healthy marine fish and coral environments  Easy to use formula with measuring scoop included  Fast dissolving, premium formula
PETCO Premium Marine Salt Mix
$7.97 to $39.97
Up to 37% Off

Compare
  Coral shaped aerator provides a fine mist of bubbles for fresh and saltwater  Anchored base sets up quickly and stays in permanently  Includes airline for attaching aerator to your air pump
Penn Plax Coral-Air Aerator
$3.47
Up to 37% Off

Compare
  Maximum nutrition flake food will significantly improve coloration and vitality in your fish while boosting their immune system to aid in disease resistance  This natural blend of fresh, raw seafood provides an excellent source of pure marine protein from the coral reef and creates an exciting flavor that marine tropicals and freshwater fish cannot resist
Ocean Nutrition Prime Reef Flake Food
$3.47 to $5.47
Up to 37% Off

Compare
Check up to 5
items to compare


Page: Previous 1 2 3 4 5 .. 24 Next

Wild BirdBirdReptile & AmphibianSmall AnimalFishCatDog 7 years1-6 YearsKittenPuppyCommunity Pet Walk