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Best Seller
Safe Start Plus For Newly Set-Up Fish Aquariums, 3.38 fl.oz., 3.38 oz.

Safe Start Plus For Newly Set-Up Fish Aquariums, 3.38 fl.oz., 3.38 oz.

Tetra Safe Start Plus creates a biologically active environment to allow fast introduction of fish into newly set-up fish aquariums. Tetra Safe Start Plus reduces dangerous ammonia and nitrite and prevents new tank syndrome for a healthy start for fish... ... more

Safe Start Plus For Newly Set-Up Fish Aquariums, 3.38 fl.oz., 3.38 oz.

Tetra Safe Start Plus creates a biologically active environment to allow fast introduction of fish into newly set-up fish aquariums. Tetra Safe Start Plus reduces dangerous ammonia and nitrite and prevents new tank syndrome for a healthy start for fish...

Petco.com

$7.52

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Freshwater Aquarium Water Treatment System

Freshwater Aquarium Water Treatment System

Pack of 4 syringes - 0.135 oz. each, All in one freshwater water treatment system that results in not having to change the aquarium water for one year. ... more

Freshwater Aquarium Water Treatment System

Pack of 4 syringes - 0.135 oz. each, All in one freshwater water treatment system that results in not having to change the aquarium water for one year.

Petco.com

$36.99

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Best Seller
SafeStart Plus Water Treatment, 8.45 fl. oz.

SafeStart Plus Water Treatment, 8.45 fl. oz.

Tetra Safe Start Plus accelerates the establishment of the bio-filter in newly set-up freshwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. Safe Start Plus can... ... more

SafeStart Plus Water Treatment, 8.45 fl. oz.

Tetra Safe Start Plus accelerates the establishment of the bio-filter in newly set-up freshwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. Safe Start Plus can...

Petco.com

$10.87

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Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.4 H x 5 W x 8.5 D in | Wayfair RR809

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.4 H x 5 W x 8.5 D in | Wayfair RR809

Your fish will be the royalty of the sea when they pass through the Penn Plax Lost City of Atlantis Royal Arches. This fantastic recreation of the Atlantis royal arches will look cool in any underwater setting. Plus, fish love swimming in an around it.... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.4 H x 5 W x 8.5 D in | Wayfair RR809

Your fish will be the royalty of the sea when they pass through the Penn Plax Lost City of Atlantis Royal Arches. This fantastic recreation of the Atlantis royal arches will look cool in any underwater setting. Plus, fish love swimming in an around it....

Wayfair

$53.99 $50.74

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EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

Tetra EasyBalance Plus works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula regulates pH and alkalinity and reduces nitrates and phosphates. At the same time,... ... more

EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

Tetra EasyBalance Plus works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula regulates pH and alkalinity and reduces nitrates and phosphates. At the same time,...

Petco.com

$9.99

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AquaSafe Plus Water Conditioner And Dechlorinator for All Fresh and Marine Aquarium, 33.8 fl. oz., 33.8 FZ

AquaSafe Plus Water Conditioner And Dechlorinator for All Fresh and Marine Aquarium, 33.8 fl. oz., 33.8 FZ

Tetra AquaSafe Plus works instantly to make tap water safe for fish in freshwater and marine aquariums. This BioExtract formula contains natural biopolymers to support the development of beneficial filter bacteria for healthy and clear water. These... ... more

AquaSafe Plus Water Conditioner And Dechlorinator for All Fresh and Marine Aquarium, 33.8 fl. oz., 33.8 FZ

Tetra AquaSafe Plus works instantly to make tap water safe for fish in freshwater and marine aquariums. This BioExtract formula contains natural biopolymers to support the development of beneficial filter bacteria for healthy and clear water. These...

Petco.com

$13.99

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The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

Decorate your aquarium with The Little Mermaid ornaments. This aquarium ornament provides shelter and hiding places for your fish to alleviate stress. ... more

The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

Decorate your aquarium with The Little Mermaid ornaments. This aquarium ornament provides shelter and hiding places for your fish to alleviate stress.

Petco.com

$13.99

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Betta Mini Pellets Tropical Fish Food, 1.02 oz.

Betta Mini Pellets Tropical Fish Food, 1.02 oz.

GloFish fluorescent fish add an alluring array of brilliant colors to any aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland. Transform any aquarium into a GloFish... ... more

Betta Mini Pellets Tropical Fish Food, 1.02 oz.

GloFish fluorescent fish add an alluring array of brilliant colors to any aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland. Transform any aquarium into a GloFish...

Petco.com

$4.19

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Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 128 oz.

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 128 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles. ... more

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 128 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles.

Petco.com

$68.99

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Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 32 oz.

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 32 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles. ... more

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 32 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles.

Petco.com

$24.57

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Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 16 oz.

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 16 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles. ... more

Live Nitrifying Bacteria for Ponds, Aquariums and Fountains, 16 oz.

Lifegard Aquatics unique patented Live Nitrifying Bacteria allows Immediate Addition of Fish by eliminating the shock created by New Tank Syndrome for New Fish in a Pond, Aquariums, Water Treatment Systems -Available in 16oz to 120oz bottles.

Petco.com

$13.99

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API Aquarium Salt, 16 oz., White

API Aquarium Salt, 16 oz., White

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and... ... more

API Aquarium Salt, 16 oz., White

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and...

Petco.com

$6.74

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API Aquarium Salt, 33 oz., White

API Aquarium Salt, 33 oz., White

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and... ... more

API Aquarium Salt, 33 oz., White

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and...

Petco.com

$10.49

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Aquarium Salt, 65 OZ

Aquarium Salt, 65 OZ

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and... ... more

Aquarium Salt, 65 OZ

During disease and stress, healthy gill function is disturbed. This can lead to the loss of electrolytes through the gills. This reduces the intake of oxygen and release of carbon dioxide from the fish. Aquarium Salt reduces electrolyte loss and...

Petco.com

$11.98

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API Stress Coat Plus, 1 Gallon

API Stress Coat Plus, 1 Gallon

Stress Coat replaces the natural protective slime coating fish need in times of stress, removes chlorine, neutralizes chloramines and removes heavy metals. Use Stress Coat whenever you are setting up an aquarium, adding or handling fish, changing... ... more

API Stress Coat Plus, 1 Gallon

Stress Coat replaces the natural protective slime coating fish need in times of stress, removes chlorine, neutralizes chloramines and removes heavy metals. Use Stress Coat whenever you are setting up an aquarium, adding or handling fish, changing...

Petco.com

$50.98

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BettaBow with Quick Clean Technology Aquarium Kit

BettaBow with Quick Clean Technology Aquarium Kit

Get ready to welcome your new finned friend with the Aqueon BettaBow with Quick Clean Technology Aquarium Kit! This one gallon aquarium is perfect for Betta fish, complete with a low profile hood and elevated base. Plus, this kit comes with Betta food... ... more

BettaBow with Quick Clean Technology Aquarium Kit

Get ready to welcome your new finned friend with the Aqueon BettaBow with Quick Clean Technology Aquarium Kit! This one gallon aquarium is perfect for Betta fish, complete with a low profile hood and elevated base. Plus, this kit comes with Betta food...

Petco.com

$24.95

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PondCare Pond Salt, 65 OZ, White

PondCare Pond Salt, 65 OZ, White

Pond Care Pond Salt is not a table salt or a rock salt, but an all-natural sea salt used in the pond to improve fish gill function and reduce stress. During periods of stress and disease, healthy gill function (osmoregulation) is disturbed. This can... ... more

PondCare Pond Salt, 65 OZ, White

Pond Care Pond Salt is not a table salt or a rock salt, but an all-natural sea salt used in the pond to improve fish gill function and reduce stress. During periods of stress and disease, healthy gill function (osmoregulation) is disturbed. This can...

Petco.com

$14.99

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Garlic Xtreme, 1 fl. oz., 1 FZ

Garlic Xtreme, 1 fl. oz., 1 FZ

Garlic Xtreme helps prevent disease outbreaks by boosting fishes' immune systems and is a natural nutritional attractant that helps finnicky eaters accept food. Can be used to soak food or add directly to the aquarium. Contains no artificial... ... more

Garlic Xtreme, 1 fl. oz., 1 FZ

Garlic Xtreme helps prevent disease outbreaks by boosting fishes' immune systems and is a natural nutritional attractant that helps finnicky eaters accept food. Can be used to soak food or add directly to the aquarium. Contains no artificial...

Petco.com

$13.99

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API PondCare Pond-Zyme with Barley, 8 oz.

API PondCare Pond-Zyme with Barley, 8 oz.

Purpose and Benefits: Pond-Zyme Plus is a heavy-duty pond cleaner, containing five specially selected bacterial strains in a stable dry form. Pond-Zyme Plus breaks down fish waste and dead algae that can cause cloudy water, sludge build-up, and debris... ... more

API PondCare Pond-Zyme with Barley, 8 oz.

Purpose and Benefits: Pond-Zyme Plus is a heavy-duty pond cleaner, containing five specially selected bacterial strains in a stable dry form. Pond-Zyme Plus breaks down fish waste and dead algae that can cause cloudy water, sludge build-up, and debris...

Petco.com

$19.98

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Water Balance Creates Ideal Water Chemistry, 4 fl. oz., 4 FZ

Water Balance Creates Ideal Water Chemistry, 4 fl. oz., 4 FZ

GloFish Water Balance is a water treatment that takes the guesswork out of aquarium maintenance. When added to your aquarium monthly, Glofish Water Balance will provide ideal conditions to support maximum color and health in GloFish fluorescent fish.... ... more

Water Balance Creates Ideal Water Chemistry, 4 fl. oz., 4 FZ

GloFish Water Balance is a water treatment that takes the guesswork out of aquarium maintenance. When added to your aquarium monthly, Glofish Water Balance will provide ideal conditions to support maximum color and health in GloFish fluorescent fish....

Petco.com

$4.24

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Marin O-Nip Nature Food, 2.1 oz.

Marin O-Nip Nature Food, 2.1 oz.

Watch even shy fish eat in front of you. Natural food tablets without dyes end preservatives. Stick to the aquarium glass. ... more

Marin O-Nip Nature Food, 2.1 oz.

Watch even shy fish eat in front of you. Natural food tablets without dyes end preservatives. Stick to the aquarium glass.

Petco.com

$11.89

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O-Nip Nature Food, 2.1 oz.

O-Nip Nature Food, 2.1 oz.

Watch even shy fish eat in front of you. Natural food tablets without dyes end preservatives. Stick to the aquarium glass. ... more

O-Nip Nature Food, 2.1 oz.

Watch even shy fish eat in front of you. Natural food tablets without dyes end preservatives. Stick to the aquarium glass.

Petco.com

$11.89

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Bug Bites Tropical Flakes, 1.58 oz.

Bug Bites Tropical Flakes, 1.58 oz.

Make your fish feel like they're in the wild with Fluval Bug Bites Tropical Flakes! These flakes are specially formulated to cater to your fish's natural insect-based feeding habits. Plus, they come with added vitamins, minerals, and nutrients to keep... ... more

Bug Bites Tropical Flakes, 1.58 oz.

Make your fish feel like they're in the wild with Fluval Bug Bites Tropical Flakes! These flakes are specially formulated to cater to your fish's natural insect-based feeding habits. Plus, they come with added vitamins, minerals, and nutrients to keep...

Petco.com

$8.29

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Bug Bites Algae Crisps, 1.41 oz.

Bug Bites Algae Crisps, 1.41 oz.

Fluval Bug Bites Algae Crisps are specially formulated to cater to your fish's natural insect-based feeding habits, while also providing a whole host of vitamins, minerals, and trace nutrients that are essential to their health and wellbeing. Plus,... ... more

Bug Bites Algae Crisps, 1.41 oz.

Fluval Bug Bites Algae Crisps are specially formulated to cater to your fish's natural insect-based feeding habits, while also providing a whole host of vitamins, minerals, and trace nutrients that are essential to their health and wellbeing. Plus,...

Petco.com

$6.99

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Aquatics Coppersafe, 4 fl. oz., 4 FZ

Aquatics Coppersafe, 4 fl. oz., 4 FZ

For the effective treatment Ich, Flukes (Gyrodactylus), Anchor worms, Velvet/Protozoan diseases and other external parasites on fresh and saltwater fish. ... more

Aquatics Coppersafe, 4 fl. oz., 4 FZ

For the effective treatment Ich, Flukes (Gyrodactylus), Anchor worms, Velvet/Protozoan diseases and other external parasites on fresh and saltwater fish.

Petco.com

$7.99

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Lice & Anchor Worm, 4 fl. oz., 4 FZ

Lice & Anchor Worm, 4 fl. oz., 4 FZ

Microbe-Lift Lice & Anchor Worm is the most effective treatment for diseases of fish caused by lice and anchor worms. When used as directed, will not harm biological filtration and may be used on scaleless fish. ... more

Lice & Anchor Worm, 4 fl. oz., 4 FZ

Microbe-Lift Lice & Anchor Worm is the most effective treatment for diseases of fish caused by lice and anchor worms. When used as directed, will not harm biological filtration and may be used on scaleless fish.

Petco.com

$6.99

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Lice & Anchor Worm, 16 fl. oz., 16 FZ

Lice & Anchor Worm, 16 fl. oz., 16 FZ

Microbe-Lift Lice & Anchor Worm is the most effective treatment for diseases of fish caused by lice and anchor worms. When used as directed, will not harm biological filtration and may be used on scaleless fish. ... more

Lice & Anchor Worm, 16 fl. oz., 16 FZ

Microbe-Lift Lice & Anchor Worm is the most effective treatment for diseases of fish caused by lice and anchor worms. When used as directed, will not harm biological filtration and may be used on scaleless fish.

Petco.com

$13.99

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Betta Bamboo, Small, Green / Brown

Betta Bamboo, Small, Green / Brown

This GloFish Betta Bamboo aquarium decor replicates the look of natural bamboo and the soft, rounded edges won't snag betta's beautiful fins. Plus, the 8-inch height fits perfectly in the GloFish 3-Gallon Aquarium Kit. Get two looks in one with the... ... more

Betta Bamboo, Small, Green / Brown

This GloFish Betta Bamboo aquarium decor replicates the look of natural bamboo and the soft, rounded edges won't snag betta's beautiful fins. Plus, the 8-inch height fits perfectly in the GloFish 3-Gallon Aquarium Kit. Get two looks in one with the...

Petco.com

$13.99

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