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Best Seller
Preset Aquarium Heater, 50W, 50 W / 5.75 IN

Preset Aquarium Heater, 50W, 50 W / 5.75 IN

An aquarium heater that's so easy to use, you'll feel like a pro! With its preset temperature of 78F, there's no need for any complicated adjustments. Plus, it's built to last with shatter-resistant construction. Safety is also a top priority with... ... more

Preset Aquarium Heater, 50W, 50 W / 5.75 IN

An aquarium heater that's so easy to use, you'll feel like a pro! With its preset temperature of 78F, there's no need for any complicated adjustments. Plus, it's built to last with shatter-resistant construction. Safety is also a top priority with...

Petco.com

$16.00

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Pro 100 Submersible Aquarium Heater, 100 W / 10 IN

Pro 100 Submersible Aquarium Heater, 100 W / 10 IN

For all the fish lovers out there, we've got the hot new item that's sure to make a splash in your aquarium - the Aqueon Pro 100 Submersible Aquarium Heater! This little powerhouse is packed with features that will keep your aquatic friends happy and... ... more

Pro 100 Submersible Aquarium Heater, 100 W / 10 IN

For all the fish lovers out there, we've got the hot new item that's sure to make a splash in your aquarium - the Aqueon Pro 100 Submersible Aquarium Heater! This little powerhouse is packed with features that will keep your aquatic friends happy and...

Petco.com

$45.95

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Best Seller
Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,... ... more

Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,...

Wayfair

$31.43

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biOrb 16 Gallon Heater Aquarium Accessory Glass (cost efficient & easy to clean) in Black | 10.24 H x 3.74 W x 2.95 D in | Wayfair 45999

biOrb 16 Gallon Heater Aquarium Accessory Glass (cost efficient & easy to clean) in Black | 10.24 H x 3.74 W x 2.95 D in | Wayfair 45999

An aquarium is a beautiful wonder, and it is important to keep its inhabitants happy and healthy. Some fish require aquarium water to be a specific temperature. To do this the water needs to be warmed by an aquarium heater. The biOrb Heater Pack... ... more

biOrb 16 Gallon Heater Aquarium Accessory Glass (cost efficient & easy to clean) in Black | 10.24 H x 3.74 W x 2.95 D in | Wayfair 45999

An aquarium is a beautiful wonder, and it is important to keep its inhabitants happy and healthy. Some fish require aquarium water to be a specific temperature. To do this the water needs to be warmed by an aquarium heater. The biOrb Heater Pack...

Wayfair

$49.98

FREE shipping

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Midwest Homes For Pets Theo Shatterproof Aquarium Heater in Black/Gray/Red | 10.01 H x 2.01 W x 3.04 D in | Wayfair T11202

Midwest Homes For Pets Theo Shatterproof Aquarium Heater in Black/Gray/Red | 10.01 H x 2.01 W x 3.04 D in | Wayfair T11202

The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more

Midwest Homes For Pets Theo Shatterproof Aquarium Heater in Black/Gray/Red | 10.01 H x 2.01 W x 3.04 D in | Wayfair T11202

The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is...

Wayfair

$42.99 $29.59

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Rimless Desktop Flat Panel Peninsula Aquarium Kit, 10 Gallon, 11 GAL, Black

Rimless Desktop Flat Panel Peninsula Aquarium Kit, 10 Gallon, 11 GAL, Black

JBJ's Rimless Desktop aquariums are small in size yet big on features. With its low iron glass, 3 stage filtration and dimmable 2 channel LED light the JBJ Rimless Desktop Aquariums are the perfect choice for your desktop or countertop. ... more

Rimless Desktop Flat Panel Peninsula Aquarium Kit, 10 Gallon, 11 GAL, Black

JBJ's Rimless Desktop aquariums are small in size yet big on features. With its low iron glass, 3 stage filtration and dimmable 2 channel LED light the JBJ Rimless Desktop Aquariums are the perfect choice for your desktop or countertop.

Petco.com

$224.99

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Preset Aquarium Heater, 150W, 150 W / 8 IN

Preset Aquarium Heater, 150W, 150 W / 8 IN

The Aqueon Preset Aquarium Heater 150W is a wonder heater that is preset to 78F. It is made of shatter-resistant construction, ensuring the safety of your fish. The heater has automatic safety shut off and overheat protection, giving you peace of mind.... ... more

Preset Aquarium Heater, 150W, 150 W / 8 IN

The Aqueon Preset Aquarium Heater 150W is a wonder heater that is preset to 78F. It is made of shatter-resistant construction, ensuring the safety of your fish. The heater has automatic safety shut off and overheat protection, giving you peace of mind....

Petco.com

$15.29

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Preset Aquarium Heater, 100W, 100 W / 6.4 IN

Preset Aquarium Heater, 100W, 100 W / 6.4 IN

Introducing the Aqueon Preset Aquarium Heater - a must-have for any fish lover! With its sleek and shatter-resistant construction, this heater is built to last. And the best part? No fiddling around with complicated temperature settings - it's preset... ... more

Preset Aquarium Heater, 100W, 100 W / 6.4 IN

Introducing the Aqueon Preset Aquarium Heater - a must-have for any fish lover! With its sleek and shatter-resistant construction, this heater is built to last. And the best part? No fiddling around with complicated temperature settings - it's preset...

Petco.com

$24.99

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Jolly Preset Heater 30 watt, 10 GAL

Jolly Preset Heater 30 watt, 10 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent... ... more

Jolly Preset Heater 30 watt, 10 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent...

Petco.com

$34.99

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Jolly Preset Heater 22 watt, 6.6 GAL

Jolly Preset Heater 22 watt, 6.6 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent... ... more

Jolly Preset Heater 22 watt, 6.6 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent...

Petco.com

$29.99

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Jolly Preset Heater 12 watt, 3.2 GAL

Jolly Preset Heater 12 watt, 3.2 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent... ... more

Jolly Preset Heater 12 watt, 3.2 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent...

Petco.com

$26.99

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Jolly Preset Heater 6 watt, 1.6 GAL

Jolly Preset Heater 6 watt, 1.6 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent... ... more

Jolly Preset Heater 6 watt, 1.6 GAL

Sicce Jolly heaters are extremely durable & virtually unbreakable plastic units that can be placed beneath aquarium gravel or sand for continual heating. The preset models are precisely calibrated to 77degree F and feature thermal protection to prevent...

Petco.com

$24.99

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THEO Shatterproof Aquarium Heater Ideal for 5-14 Gallon Tanks, 7 Inches Long, 50W, .583 LB

THEO Shatterproof Aquarium Heater Ideal for 5-14 Gallon Tanks, 7 Inches Long, 50W, .583 LB

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it... ... more

THEO Shatterproof Aquarium Heater Ideal for 5-14 Gallon Tanks, 7 Inches Long, 50W, .583 LB

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it...

Petco.com

$20.61

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Aquarium Accessory 10 Gallons Essentials Kit

Aquarium Accessory 10 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise... ... more

Aquarium Accessory 10 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise...

Petco.com

$54.99

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Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.90

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Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

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Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.5" W x 11.5" D | Tucker Murphy Pet™... ... more

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.5" W x 11.5" D | Tucker Murphy Pet™...

Wayfair

$336.99 $289.99

FREE shipping

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Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 11.4 H x 11.4 W x 12.6 D in | Wayfair

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 11.4 H x 11.4 W x 12.6 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.4" W x 11.4" D | Tucker Murphy Pet™... ... more

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 11.4 H x 11.4 W x 12.6 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.4" W x 11.4" D | Tucker Murphy Pet™...

Wayfair

$329.99 $293.99

FREE shipping

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Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.5" W x 11.5" D | Tucker Murphy Pet™... ... more

Tucker Murphy Pet™ 42/79 Gal Aquarium Chiller, 1/10&1/3 HP Fish Tank Water Chiller w/ Quiet Design Compressor | 12.6 H x 11.5 W x 11.5 D in | Wayfair

The water chiller is equipped with a corrosion-resistant pure titanium pump, which can run perfectly in fresh and salt water. Widely used in aquariums, fish tanks, small hydroponic system, etc. Size: 12.6" H x 11.5" W x 11.5" D | Tucker Murphy Pet™...

Wayfair

$336.99 $289.99

FREE shipping

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Open Glass 10 Gallon Rectangular Fish Aquarium Tank, Black

Open Glass 10 Gallon Rectangular Fish Aquarium Tank, Black

Tetra Glass Aquarium 10 gal makes a beautiful home for your fish. This 10-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and... ... more

Open Glass 10 Gallon Rectangular Fish Aquarium Tank, Black

Tetra Glass Aquarium 10 gal makes a beautiful home for your fish. This 10-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and...

Petco.com

$49.99

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M50 Submersible Heater, 50 W, up to 15 US Gal (50 L), .6 LB

M50 Submersible Heater, 50 W, up to 15 US Gal (50 L), .6 LB

Today, we're introducing the Fluval M50 Submersible Heater! This little guy is an absolute powerhouse, providing exceptional performance and unsurpassed reliability for your aquarium. Plus, it's got something special up its sleeve: exclusive mirror... ... more

M50 Submersible Heater, 50 W, up to 15 US Gal (50 L), .6 LB

Today, we're introducing the Fluval M50 Submersible Heater! This little guy is an absolute powerhouse, providing exceptional performance and unsurpassed reliability for your aquarium. Plus, it's got something special up its sleeve: exclusive mirror...

Petco.com

$27.99

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Mini Heater, 10W, 10 W / 9 IN

Mini Heater, 10W, 10 W / 9 IN

Before you dive into the exciting world of desktop aquariums, make sure to equip yourself with the Aqueon Mini Heater 10W! This little guy packs a punch and is perfect for aquariums up to 5 gallons. Plus, it's fully submersible and shatterproof - no... ... more

Mini Heater, 10W, 10 W / 9 IN

Before you dive into the exciting world of desktop aquariums, make sure to equip yourself with the Aqueon Mini Heater 10W! This little guy packs a punch and is perfect for aquariums up to 5 gallons. Plus, it's fully submersible and shatterproof - no...

Petco.com

$15.99

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PURE Live Beneficial Bacteria and Enzymes 4 ct., 10 GAL

PURE Live Beneficial Bacteria and Enzymes 4 ct., 10 GAL

Keep your aquatic friends happy with Aqueon PURE Live Beneficial Bacteria and Enzymes. This easy-to-dose supplement maintains a balanced aquarium by converting harmful substances to less toxic ones. Weekly dosing reduces filter maintenance and the... ... more

PURE Live Beneficial Bacteria and Enzymes 4 ct., 10 GAL

Keep your aquatic friends happy with Aqueon PURE Live Beneficial Bacteria and Enzymes. This easy-to-dose supplement maintains a balanced aquarium by converting harmful substances to less toxic ones. Weekly dosing reduces filter maintenance and the...

Petco.com

$8.79

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PURE Live Beneficial Bacteria and Enzymes 12 ct., 10 GAL

PURE Live Beneficial Bacteria and Enzymes 12 ct., 10 GAL

The Aqueon PURE Live Beneficial Bacteria and Enzymes 12 ct. is the magical potion you need to keep your aquarium looking and smelling great. Say goodbye to those pesky ammonia and nitrite levels that make it hard for your fishies to breathe, thanks to... ... more

PURE Live Beneficial Bacteria and Enzymes 12 ct., 10 GAL

The Aqueon PURE Live Beneficial Bacteria and Enzymes 12 ct. is the magical potion you need to keep your aquarium looking and smelling great. Say goodbye to those pesky ammonia and nitrite levels that make it hard for your fishies to breathe, thanks to...

Petco.com

$14.95

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Aquarium Accessory 20 Gallons Essentials Kit

Aquarium Accessory 20 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise... ... more

Aquarium Accessory 20 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise...

Petco.com

$64.99

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Mini Flat Heater, 5 Watts

Mini Flat Heater, 5 Watts

This heater is perfect for small tropical fish living in glass or acrylic desktop aquariums that are between 1 and 10 gallons. No need to worry about complicated installation - this little guy is fully submersible and comes with suction cups that allow... ... more

Mini Flat Heater, 5 Watts

This heater is perfect for small tropical fish living in glass or acrylic desktop aquariums that are between 1 and 10 gallons. No need to worry about complicated installation - this little guy is fully submersible and comes with suction cups that allow...

Petco.com

$9.99

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Aquarium Accessory 29 Gallons Essentials Kit

Aquarium Accessory 29 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise... ... more

Aquarium Accessory 29 Gallons Essentials Kit

Dive into the aquatic world with an Aqueon Aquarium Essentials Kit! This starter bundle ensures your underwater paradise thrives with the QuietFlow LED PRO Power Filter for crystal-clear water. The Preset Heater features a suction cup mount and precise...

Petco.com

$74.99

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