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Best Seller
Scuba Contactless Submersible Heater, 300 Watts, 90 GAL

Scuba Contactless Submersible Heater, 300 Watts, 90 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed. ... more

Scuba Contactless Submersible Heater, 300 Watts, 90 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed.

Petco.com

$59.99

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Pro 150 Submersible Aquarium Heater, 150 Watts, 150 W / 13.5 IN

Pro 150 Submersible Aquarium Heater, 150 Watts, 150 W / 13.5 IN

An underwater oasis is not complete without the Aqueon Pro 150 Submersible Aquarium Heater! This aquatic essential comes packed with features that will make your fishy friends feel like they're swimming in a tropical paradise. ... more

Pro 150 Submersible Aquarium Heater, 150 Watts, 150 W / 13.5 IN

An underwater oasis is not complete without the Aqueon Pro 150 Submersible Aquarium Heater! This aquatic essential comes packed with features that will make your fishy friends feel like they're swimming in a tropical paradise.

Petco.com

$46.95

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Best Seller
Pro 300 Submersible Aquarium Heater, 300 Watts

Pro 300 Submersible Aquarium Heater, 300 Watts

Over here, we've got the Aqueon Pro 300 Submersible Aquarium Heater - the ultimate gadget for your fishy friends! Get ready to experience precise temperature control like never before with this baby. Here's what makes it so special: ... more

Pro 300 Submersible Aquarium Heater, 300 Watts

Over here, we've got the Aqueon Pro 300 Submersible Aquarium Heater - the ultimate gadget for your fishy friends! Get ready to experience precise temperature control like never before with this baby. Here's what makes it so special:

Petco.com

$54.95

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Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to...

Wayfair

$18.55

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Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to...

Wayfair

$18.55

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Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 6.13 H x 3.2 W x 0.99 D in | Wayfair T20301

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 6.13 H x 3.2 W x 0.99 D in | Wayfair T20301

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 6.13 H x 3.2 W x 0.99 D in | Wayfair T20301

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to...

Wayfair

$19.19

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Submersible Aquarium Heater, 50 Watts

Submersible Aquarium Heater, 50 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 50 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$29.95

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Submersible Aquarium Heater, 100 Watts

Submersible Aquarium Heater, 100 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 100 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$31.95

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Scuba Contactless Submersible Heater, 50 Watts, 15 GAL

Scuba Contactless Submersible Heater, 50 Watts, 15 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed. ... more

Scuba Contactless Submersible Heater, 50 Watts, 15 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed.

Petco.com

$42.99

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Submersible Aquarium Heater, 150 Watts

Submersible Aquarium Heater, 150 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 150 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$35.95

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Scuba Contactless Submersible Heater, 100 Watts, 35 GAL

Scuba Contactless Submersible Heater, 100 Watts, 35 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed. ... more

Scuba Contactless Submersible Heater, 100 Watts, 35 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed.

Petco.com

$44.99

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Submersible Aquarium Heater, 300 Watts

Submersible Aquarium Heater, 300 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 300 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$43.95

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HT10 Submersible Aquarium Heater, 50 Watts

HT10 Submersible Aquarium Heater, 50 Watts

Tetra HT line of heaters are easy-to-use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to... ... more

HT10 Submersible Aquarium Heater, 50 Watts

Tetra HT line of heaters are easy-to-use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to...

Petco.com

$9.42

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Submersible Aquarium Heater, 200 Watts

Submersible Aquarium Heater, 200 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 200 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$39.95

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Scuba Contactless Submersible Heater, 200 Watts, 60 GAL

Scuba Contactless Submersible Heater, 200 Watts, 60 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed. ... more

Scuba Contactless Submersible Heater, 200 Watts, 60 GAL

NNOVATIVE heater range equipped with patented "contactless" temperature electronic control. The EASIEST and MOST IMMEDIATE way to set the temperature of the heater. FREE APP to record and precisely set the water temperature as needed.

Petco.com

$52.99

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Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 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, 300 Watts, 300 W / 15.15 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

$30.99

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Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 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, 150 Watts, 150 W / 12 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

$28.99

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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

$27.99

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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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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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Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 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, 25 Watts, 25 W / 9.05 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

$26.99

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Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 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, 50 Watts, 50 W / 9.05 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

$26.99

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Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$16.99

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Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$21.99

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Adjustable Quartz Glass Aquarium Heater, 200 Watts, 200 W / 13.19 IN

Adjustable Quartz Glass Aquarium Heater, 200 Watts, 200 W / 13.19 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, 200 Watts, 200 W / 13.19 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

$29.99

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Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 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, 250 Watts, 250 W / 14.17 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

$29.34

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Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$20.99

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Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$16.99

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