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Best Seller
Pro-Coral Kalk, 28 OZ

Pro-Coral Kalk, 28 OZ

28 oz., This powder increases pH & calcium content to promote the growth of corals & calcareous coralline algae. ... more

Pro-Coral Kalk, 28 OZ

28 oz., This powder increases pH & calcium content to promote the growth of corals & calcareous coralline algae.

Petco.com

$29.99

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API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

Aquarium Pharmaceuticals Aquarium Tap Water ConditionerSuper-strength water conditioner. Instantly removes chlorine and neutralizes chloramines. Also detoxifies heavy metals in tap water. Requires only one drop per U.S. gallon. Use when setting up a... ... more

API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

Aquarium Pharmaceuticals Aquarium Tap Water ConditionerSuper-strength water conditioner. Instantly removes chlorine and neutralizes chloramines. Also detoxifies heavy metals in tap water. Requires only one drop per U.S. gallon. Use when setting up a...

Petco.com

$4.05

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Best Seller
Goldfish Flakes, 7.12 oz.

Goldfish Flakes, 7.12 oz.

Our Aqueon Goldfish Flakes provides balanced nutrition for daily feeding of goldfish and other ornamental pond fish. Formulated with natural ingredients and colors with added vitamins, minerals and trace nutrients for a healthy diet. Helps support a... ... more

Goldfish Flakes, 7.12 oz.

Our Aqueon Goldfish Flakes provides balanced nutrition for daily feeding of goldfish and other ornamental pond fish. Formulated with natural ingredients and colors with added vitamins, minerals and trace nutrients for a healthy diet. Helps support a...

Petco.com

$14.99

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Betta Water Conditioner, 1.7 fl. oz., 1.7 FZ

Betta Water Conditioner, 1.7 fl. oz., 1.7 FZ

Keep your little buddy happy and healthy with API Betta Water Conditioner! This powerful 1.7 fl. oz. bottle is packed with all the magical ingredients you need to detoxify chlorine, chloramine, ammonia, and heavy metals in tap water or Betta bowls. ... more

Betta Water Conditioner, 1.7 fl. oz., 1.7 FZ

Keep your little buddy happy and healthy with API Betta Water Conditioner! This powerful 1.7 fl. oz. bottle is packed with all the magical ingredients you need to detoxify chlorine, chloramine, ammonia, and heavy metals in tap water or Betta bowls.

Petco.com

$5.59

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Reef Glue, 0.7 fl. oz., .7 FZ

Reef Glue, 0.7 fl. oz., .7 FZ

Secure your coral plugs and rockwork with Reef Glue. With a new formula that is 17x thicker and a no-mess cap, there's more control while gluing and less mess in applicaiton. ... more

Reef Glue, 0.7 fl. oz., .7 FZ

Secure your coral plugs and rockwork with Reef Glue. With a new formula that is 17x thicker and a no-mess cap, there's more control while gluing and less mess in applicaiton.

Petco.com

$8.05

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Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two... ... more

Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two...

Petco.com

$4.24

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Granured Nature Cichlid Food, 4.7 oz.

Granured Nature Cichlid Food, 4.7 oz.

Natural staple food for smaller carnivorous cichlids without dyes and preservatives. ... more

Granured Nature Cichlid Food, 4.7 oz.

Natural staple food for smaller carnivorous cichlids without dyes and preservatives.

Petco.com

$10.79

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Holiday/Weekend Feeder, 0.7 oz.

Holiday/Weekend Feeder, 0.7 oz.

Take your fish on a gourmet vacation with Fluval Holiday/Weekend Feeder! These precious nuggets are so high in quality protein, your fish will swear they're at a five-star resort. Made with insect larvae, this food is packed with all the nutrients your... ... more

Holiday/Weekend Feeder, 0.7 oz.

Take your fish on a gourmet vacation with Fluval Holiday/Weekend Feeder! These precious nuggets are so high in quality protein, your fish will swear they're at a five-star resort. Made with insect larvae, this food is packed with all the nutrients your...

Petco.com

$5.59

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Min Select Tropical Flakes, 7.06 oz.

Min Select Tropical Flakes, 7.06 oz.

Tetra TetraMin Select Tropical Flakes provide a premium, nutritionally balanced staple food to be used with all tropical fish. This scientifically formulated mix is designed to boost the naturally brilliant colors of your tropical fish. Shrimp meal... ... more

Min Select Tropical Flakes, 7.06 oz.

Tetra TetraMin Select Tropical Flakes provide a premium, nutritionally balanced staple food to be used with all tropical fish. This scientifically formulated mix is designed to boost the naturally brilliant colors of your tropical fish. Shrimp meal...

Petco.com

$14.99

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Goldfish Select Goldfish Flakes, 7.06 oz.

Goldfish Select Goldfish Flakes, 7.06 oz.

Tetra Goldfish Select Goldfish Flakes provide a premium, nutritionally balanced staple food for goldfish and small pond fish. With no artificial flavors added and no colors from artificial sources, this scientifically formulated mix is designed to... ... more

Goldfish Select Goldfish Flakes, 7.06 oz.

Tetra Goldfish Select Goldfish Flakes provide a premium, nutritionally balanced staple food for goldfish and small pond fish. With no artificial flavors added and no colors from artificial sources, this scientifically formulated mix is designed to...

Petco.com

$8.63

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Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Tetra Correct pH Tablets maintain the recommended pH levels in your aquarium to help reduce stress due to harmful fluctuations. Use Tetra Easy Strips aquarium test strips to determine the pH level of your water and treat as necessary. Add one Correct... ... more

Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Tetra Correct pH Tablets maintain the recommended pH levels in your aquarium to help reduce stress due to harmful fluctuations. Use Tetra Easy Strips aquarium test strips to determine the pH level of your water and treat as necessary. Add one Correct...

Petco.com

$3.49

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Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

When it comes to your freshwater plant babies, you want to give them the best nutrients to help them grow big and strong. That's where Aqueon Iron & Manganese Fresh Water Plant Supplement comes in! Packed with iron, manganese, potassium, and other... ... more

Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

When it comes to your freshwater plant babies, you want to give them the best nutrients to help them grow big and strong. That's where Aqueon Iron & Manganese Fresh Water Plant Supplement comes in! Packed with iron, manganese, potassium, and other...

Petco.com

$7.69

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Tropical Algae Wafers for Plecostomus & Algae Eaters, .7 OZ

Tropical Algae Wafers for Plecostomus & Algae Eaters, .7 OZ

Hikari Tropical Algae Wafers are a complete daily diet for the hard to feed plecostomus, algae eaters and other bottom feeders. This food is formulated with mostly vegetable materials that plecostomus and other algae eaters prefer. The sinking Algae... ... more

Tropical Algae Wafers for Plecostomus & Algae Eaters, .7 OZ

Hikari Tropical Algae Wafers are a complete daily diet for the hard to feed plecostomus, algae eaters and other bottom feeders. This food is formulated with mostly vegetable materials that plecostomus and other algae eaters prefer. The sinking Algae...

Petco.com

$5.99

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Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Packed with essential macro and micro nutrients, this plant food is like a healthy green smoothie for your aquatic flora. And if that's not enough to entice you, it also contains kelp extract, a natural source of cytokinin that promotes strong root... ... more

Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Packed with essential macro and micro nutrients, this plant food is like a healthy green smoothie for your aquatic flora. And if that's not enough to entice you, it also contains kelp extract, a natural source of cytokinin that promotes strong root...

Petco.com

$9.70

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Color Select Tropical Flakes, 7.06 oz.

Color Select Tropical Flakes, 7.06 oz.

Tetra TetraColor Select Tropical Flakes provide a premium, nutritionally balanced staple food for all tropical fish. With no artificial flavors added and no colors from artificial sources, this scientifically formulated mix contains added carotenes... ... more

Color Select Tropical Flakes, 7.06 oz.

Tetra TetraColor Select Tropical Flakes provide a premium, nutritionally balanced staple food for all tropical fish. With no artificial flavors added and no colors from artificial sources, this scientifically formulated mix contains added carotenes...

Petco.com

$11.99

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Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Seachem Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz. ... more

Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Seachem Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Petco.com

$14.99

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Formula Two Marine Pellet - 7oz, 7 OZ

Formula Two Marine Pellet - 7oz, 7 OZ

Super color enhancing, maximum nutrition diet for herbivorous/omnivorous marine tropicals. Soft and moist pellets have neutral buoyancy for optimum suspension in salt water ... more

Formula Two Marine Pellet - 7oz, 7 OZ

Super color enhancing, maximum nutrition diet for herbivorous/omnivorous marine tropicals. Soft and moist pellets have neutral buoyancy for optimum suspension in salt water

Petco.com

$16.99

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Granugreen Nature Cichlid Food, 4.7 oz.

Granugreen Nature Cichlid Food, 4.7 oz.

Natural staple food for smaller herbivorous cichlids without dyes and preservatives. ... more

Granugreen Nature Cichlid Food, 4.7 oz.

Natural staple food for smaller herbivorous cichlids without dyes and preservatives.

Petco.com

$10.49

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Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$24.99

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Pink Pure Betta Beads, 12 oz.

Pink Pure Betta Beads, 12 oz.

These little balls are packed with beneficial bacteria that keep your aquarium healthy and balanced. Plus, the enzymes in the beads help break down gross organic sludge for crystal-clear water. ... more

Pink Pure Betta Beads, 12 oz.

These little balls are packed with beneficial bacteria that keep your aquarium healthy and balanced. Plus, the enzymes in the beads help break down gross organic sludge for crystal-clear water.

Petco.com

$6.28

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Substrate Booster, 4 fl. oz., 4 FZ

Substrate Booster, 4 fl. oz., 4 FZ

Over time, aquarium substrate often becomes clogged with organic debris, which causes water to channel over the substrate, leading to areas in the substrate that are low or absent in oxygen. This condition is not ideal for plant roots. That's where the... ... more

Substrate Booster, 4 fl. oz., 4 FZ

Over time, aquarium substrate often becomes clogged with organic debris, which causes water to channel over the substrate, leading to areas in the substrate that are low or absent in oxygen. This condition is not ideal for plant roots. That's where the...

Petco.com

$7.99

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Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$14.99

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Chemi-pure Blue Aquarium Filtration Media, 11 oz.

Chemi-pure Blue Aquarium Filtration Media, 11 oz.

Chemi-pure Blue is a revolutionary new filtration media that is designed to adsorb nitrogenous organic molecules, along with phosphates and to some extant even nitrates much faster, more effeciently, and for a longer period of time than other aquarium... ... more

Chemi-pure Blue Aquarium Filtration Media, 11 oz.

Chemi-pure Blue is a revolutionary new filtration media that is designed to adsorb nitrogenous organic molecules, along with phosphates and to some extant even nitrates much faster, more effeciently, and for a longer period of time than other aquarium...

Petco.com

$15.04

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Chemi-pure Blue Aquarium Filtration Media, 5.5 oz.

Chemi-pure Blue Aquarium Filtration Media, 5.5 oz.

Chemi-pure Blue is a revolutionary new filtration media that is designed to adsorb nitrogenous organic molecules, along with phosphates and to some extant even nitrates much faster, more effeciently, and for a longer period of time than other aquarium... ... more

Chemi-pure Blue Aquarium Filtration Media, 5.5 oz.

Chemi-pure Blue is a revolutionary new filtration media that is designed to adsorb nitrogenous organic molecules, along with phosphates and to some extant even nitrates much faster, more effeciently, and for a longer period of time than other aquarium...

Petco.com

$9.57

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Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$7.99

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Ammonia Test Strips, 1 oz., Count of 10

Ammonia Test Strips, 1 oz., Count of 10

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Strips. A color-coded chart is included to identify changes in ammonia levels. Ammonia can fluctuate due to overfeeding, overcrowding or decomposition of organic matter in... ... more

Ammonia Test Strips, 1 oz., Count of 10

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Strips. A color-coded chart is included to identify changes in ammonia levels. Ammonia can fluctuate due to overfeeding, overcrowding or decomposition of organic matter in...

Petco.com

$12.99

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API Stress Zyme, 16 oz., 16 FZ

API Stress Zyme, 16 oz., 16 FZ

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low... ... more

API Stress Zyme, 16 oz., 16 FZ

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low...

Petco.com

$16.18

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API Stress Zyme, 4 oz., 4 FZ

API Stress Zyme, 4 oz., 4 FZ

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low... ... more

API Stress Zyme, 4 oz., 4 FZ

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low...

Petco.com

$5.21

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Boyd Chemi-pure Elite 6.5 oz., 6.5 FZ

Boyd Chemi-pure Elite 6.5 oz., 6.5 FZ

Chemi-pure removes organic particulates, while providing an ionic balance to the aquarium water which mimics the neurological reactions similar to fish living in the wild. Chemi-pure Elite has GFO (granulated ferric oxide) for the removal of phosphates... ... more

Boyd Chemi-pure Elite 6.5 oz., 6.5 FZ

Chemi-pure removes organic particulates, while providing an ionic balance to the aquarium water which mimics the neurological reactions similar to fish living in the wild. Chemi-pure Elite has GFO (granulated ferric oxide) for the removal of phosphates...

Petco.com

$8.00

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Neutral Regulator, 8.8 OZ

Neutral Regulator, 8.8 OZ

Neutral Regulator adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it. Neutral Regulator enhances and stabilizes the environment and benefits fish health. It contains pure phosphate buffers for pH control and conditioners for... ... more

Neutral Regulator, 8.8 OZ

Neutral Regulator adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it. Neutral Regulator enhances and stabilizes the environment and benefits fish health. It contains pure phosphate buffers for pH control and conditioners for...

Petco.com

$7.24

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Mega Pack Fish Favorites Pate Wet Food for Cats, 2.8 oz., Count of 24

Mega Pack Fish Favorites Pate Wet Food for Cats, 2.8 oz., Count of 24

The ultimate variety pack for fish-loving cats who prefer pates! This mega pack is carefully curated with 24 servings of 7 delicious recipes that give cats what they biologically need as obligate carnivores: high protein from real animal sources, high... ... more

Mega Pack Fish Favorites Pate Wet Food for Cats, 2.8 oz., Count of 24

The ultimate variety pack for fish-loving cats who prefer pates! This mega pack is carefully curated with 24 servings of 7 delicious recipes that give cats what they biologically need as obligate carnivores: high protein from real animal sources, high...

Petco.com

$44.09

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API Ammo Lock, 4 oz., 4 FZ

API Ammo Lock, 4 oz., 4 FZ

BenefitsPromotes healthy gill function and eliminates fish stress caused by ammonia. Each dose of Ammo-Lock will detoxify 3.0 ppm of ammonia, 7.0 ppmof chlorine and 5.0 ppm of chloramines. When to UseTo detoxify ammonia from tap water, fish water or... ... more

API Ammo Lock, 4 oz., 4 FZ

BenefitsPromotes healthy gill function and eliminates fish stress caused by ammonia. Each dose of Ammo-Lock will detoxify 3.0 ppm of ammonia, 7.0 ppmof chlorine and 5.0 ppm of chloramines. When to UseTo detoxify ammonia from tap water, fish water or...

Petco.com

$6.98

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Purple Up Coralline Alge Accelerant, 16 oz.

Purple Up Coralline Alge Accelerant, 16 oz.

PurpleUp - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic calcium; which immediately raises dissolved calcium levels... ... more

Purple Up Coralline Alge Accelerant, 16 oz.

PurpleUp - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic calcium; which immediately raises dissolved calcium levels...

Petco.com

$19.40

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