You're in Fish Supplies

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Cascade Submersible Aquarium Heater: 150 Watt - 10 - (Up to 30 Gallon) #CH8150 - Aquarium Heat

Cascade Submersible Aquarium Heater: 150 Watt - 10 - (Up to 30 Gallon) #CH8150 - Aquarium Heat

Cascade Submersible Aquarium Heater: 150 Watt - 10 - (Up to 30 Gallon) #CH8150 The Cascade Submersible Heater is an economical alternative in aquarium heating. The Cascade Submersible Heater automatically sets and maintains to your desired temperature,...

at PetMountain.com

Tetra 26446 Submersible Aquarium Heater, 100-Watt

Tetra 26446 Submersible Aquarium Heater, 100-Watt

Tetra's ht30 line of heaters are easy-to-use and work in aquariums ranging from 10 to 30 gallons. The ht10 and ht30 have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees f. ... more

Tetra 26446 Submersible Aquarium Heater, 100-Watt

Tetra's ht30 line of heaters are easy-to-use and work in aquariums ranging from 10 to 30 gallons. The ht10 and ht30 have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees f.

Amazon.com

$11.99

go to store
Marina Submersible Heater for Aquarium, 150-watt

Marina Submersible Heater for Aquarium, 150-watt

Powerful 150-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 40 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access... ... more

Marina Submersible Heater for Aquarium, 150-watt

Powerful 150-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 40 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access...

Amazon.com

$29.00

go to store
Cascade® Heat® 10" Aquarium Heater 150 Watt for 30 Gallon Tanks

Cascade® Heat® 10" Aquarium Heater 150 Watt for 30 Gallon Tanks

Penn-Plax® Cascade® Heat® Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in... ... more

Cascade® Heat® 10" Aquarium Heater 150 Watt for 30 Gallon Tanks

Penn-Plax® Cascade® Heat® Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in...

Amazon Marketplace

$16.57

go to store
Tetra Submersible Heater: HT40 Heater 150 Watt Aquariums 30 40 Gallons

Tetra Submersible Heater: HT40 Heater 150 Watt Aquariums 30 40 Gallons

Submersible Heater, Size: 30-40 GALLON ... more

$24.16

go to store
Elive Ready-Set Aquarium Heater - 50W - Up to 10 gal.

Elive Ready-Set Aquarium Heater - 50W - Up to 10 gal.

Elive's Ready-Set Aquarium Heater takes away the hassle of standard heater adjustment by maintaining a pre-set water temperature of 78� (+/- 2�) F. Heating element contains silicon crystals to evenly heat your water. Perfect for both fresh and salt... ... more

Elive Ready-Set Aquarium Heater - 50W - Up to 10 gal.

Elive's Ready-Set Aquarium Heater takes away the hassle of standard heater adjustment by maintaining a pre-set water temperature of 78� (+/- 2�) F. Heating element contains silicon crystals to evenly heat your water. Perfect for both fresh and salt...

That Fish Place - That Pe...

(50,000+)

$16.99

go to store
Slim Heater for Mini Aquariums - 7.5W - Up to 5 gal.

Slim Heater for Mini Aquariums - 7.5W - Up to 5 gal.

A 7.5 watt Slim Heater is ideal for your mini or micro tropical aquarium up to 5 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic... ... more

Slim Heater for Mini Aquariums - 7.5W - Up to 5 gal.

A 7.5 watt Slim Heater is ideal for your mini or micro tropical aquarium up to 5 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic...

That Fish Place - That Pe...

(50,000+)

$16.49

go to store
Penn Plax Cascade Preset Submersible Aquarium Heater, 100-Watt

Penn Plax Cascade Preset Submersible Aquarium Heater, 100-Watt

Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most... ... more

Penn Plax Cascade Preset Submersible Aquarium Heater, 100-Watt

Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most...

Amazon.com

$19.98

go to store
Penn Plax Cascade Preset Submersible Aquarium Heater, 50-Watt

Penn Plax Cascade Preset Submersible Aquarium Heater, 50-Watt

Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most... ... more

Penn Plax Cascade Preset Submersible Aquarium Heater, 50-Watt

Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most...

Amazon.com

$12.87

go to store
Tetra 26447 Submersible Aquarium Heater, 50-Watt

Tetra 26447 Submersible Aquarium Heater, 50-Watt

This Tetra submersible 50-watt heater is very easy to use for aquariums ranging from 2 to 10-gallons. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78 degrees Fahrenheit. All you have to do is put it in the... ... more

Tetra 26447 Submersible Aquarium Heater, 50-Watt

This Tetra submersible 50-watt heater is very easy to use for aquariums ranging from 2 to 10-gallons. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78 degrees Fahrenheit. All you have to do is put it in the...

Amazon.com

$9.99

go to store
Marina Submersible Heater for Aquarium, 100-watt

Marina Submersible Heater for Aquarium, 100-watt

Powerful 100-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 30 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access... ... more

Marina Submersible Heater for Aquarium, 100-watt

Powerful 100-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 30 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access...

Amazon.com

$23.36

go to store
Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt

Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt

Small yet powerful, the mini 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including... ... more

Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt

Small yet powerful, the mini 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including...

Amazon.com

$24.99

go to store
Marina Submersible Heater for Aquarium, 50-watt

Marina Submersible Heater for Aquarium, 50-watt

Powerful 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access... ... more

Marina Submersible Heater for Aquarium, 50-watt

Powerful 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access...

Amazon.com

$24.60

go to store
Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable... ... more

Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable...

Amazon.com

$35.99

FREE shipping

go to store
Finnex 150-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

Finnex 150-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... ... more

Finnex 150-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a...

Amazon.com

$43.16

FREE shipping

go to store
Fluval Electronic Heater and Water Change Package for Aquariums up to 30 gallons

Fluval Electronic Heater and Water Change Package for Aquariums up to 30 gallons

This Electronic Heater Kit offers a 100 Watt Fluval Tronic Submersible Electronic Heater with a technologically advanced operation system that delivers accurate, responsive, safe and reliable heating for fresh and saltwater aquariums up to 30 gallons.... ... more

Fluval Electronic Heater and Water Change Package for Aquariums up to 30 gallons

This Electronic Heater Kit offers a 100 Watt Fluval Tronic Submersible Electronic Heater with a technologically advanced operation system that delivers accurate, responsive, safe and reliable heating for fresh and saltwater aquariums up to 30 gallons....

Amazon.com

$58.67

FREE shipping

go to store
Aqueon 06107 Pro Heaters Submersible Aquarium Heater, 150-Watt

Aqueon 06107 Pro Heaters Submersible Aquarium Heater, 150-Watt

Aqueon features a variety of accessories to help keep your fish and their aquatic environment clean and healthy. Aqueon introduces the most accurate, reliable, durable and easy to use aquarium heaters on the market. Available in five sizes/wattages to... ... more

Aqueon 06107 Pro Heaters Submersible Aquarium Heater, 150-Watt

Aqueon features a variety of accessories to help keep your fish and their aquatic environment clean and healthy. Aqueon introduces the most accurate, reliable, durable and easy to use aquarium heaters on the market. Available in five sizes/wattages to...

Amazon.com

$31.99

go to store
Marina Submersible Heater for Aquarium, 300-watt

Marina Submersible Heater for Aquarium, 300-watt

Powerful 300-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 80 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access... ... more

Marina Submersible Heater for Aquarium, 300-watt

Powerful 300-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 80 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access...

Amazon.com

$27.72

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 150-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 150-watt

Up to 65 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 150-watt

Up to 65 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$24.78

go to store
Cobalt Brand Plastic LED Neo-Therm Heaters for Aquarium, 150-watt

Cobalt Brand Plastic LED Neo-Therm Heaters for Aquarium, 150-watt

Cobalt Aquatics Neo-Therm Heaters are electronically controlled and fully submersible. Easy to set "one touch" system. Set temperature range up to 96F. Thermal protection circuitry. 3 yrs. warranty. Made in Europe. For up to 40 Gallon Aquariums. ... more

Cobalt Brand Plastic LED Neo-Therm Heaters for Aquarium, 150-watt

Cobalt Aquatics Neo-Therm Heaters are electronically controlled and fully submersible. Easy to set "one touch" system. Set temperature range up to 96F. Thermal protection circuitry. 3 yrs. warranty. Made in Europe. For up to 40 Gallon Aquariums.

Amazon.com

$53.41

FREE shipping

go to store
Marina Submersible Heater for Aquarium, 200-watt

Marina Submersible Heater for Aquarium, 200-watt

Powerful 200-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 55 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access... ... more

Marina Submersible Heater for Aquarium, 200-watt

Powerful 200-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 55 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy-to-access...

Amazon.com

$25.32

go to store
Marina Submersible Heater for Aquarium, Mini, 25-watt

Marina Submersible Heater for Aquarium, Mini, 25-watt

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up 5.5 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including... ... more

Marina Submersible Heater for Aquarium, Mini, 25-watt

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up 5.5 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including...

Amazon.com

$14.99

go to store
Aquatop GH150 Aquarium Submersible Glass Heater, 150-Watt

Aquatop GH150 Aquarium Submersible Glass Heater, 150-Watt

Maintain constant and stable temperatures for your aquatic creatures to thrive with aquatop's gh-150w aquarium heater. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle... ... more

Aquatop GH150 Aquarium Submersible Glass Heater, 150-Watt

Maintain constant and stable temperatures for your aquatic creatures to thrive with aquatop's gh-150w aquarium heater. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle...

Amazon.com

$15.94

go to store
Aqueon 06102 Submersible Aquarium Heaters, 150-Watt

Aqueon 06102 Submersible Aquarium Heaters, 150-Watt

Aqueon features a variety of accessories to help keep your fish and their aquatic environment clean and healthy. Aqueon introduces the most accurate, reliable, durable and easy to use aquarium heaters on the market. Available in five sizes/wattages to... ... more

Aqueon 06102 Submersible Aquarium Heaters, 150-Watt

Aqueon features a variety of accessories to help keep your fish and their aquatic environment clean and healthy. Aqueon introduces the most accurate, reliable, durable and easy to use aquarium heaters on the market. Available in five sizes/wattages to...

Amazon.com

$19.99

go to store
Fluval M 150-Watt Submersible Heater

Fluval M 150-Watt Submersible Heater

The Fluval M Submersible Aquarium Heater’s quality manufacturing utilizes superior components and construction. The Fluval M 150 Watts Electronic Heater is ideal for use in aquariums up to 45 gallons and has a temperature range of 66-86 degrees... ... more

Fluval M 150-Watt Submersible Heater

The Fluval M Submersible Aquarium Heater’s quality manufacturing utilizes superior components and construction. The Fluval M 150 Watts Electronic Heater is ideal for use in aquariums up to 45 gallons and has a temperature range of 66-86 degrees...

Amazon.com

$22.56

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 300-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 300-watt

Up to 150 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 300-watt

Up to 150 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$27.13

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 75-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 75-watt

Up to 30 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 75-watt

Up to 30 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$23.96

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 25-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 25-watt

Up to 10 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 25-watt

Up to 10 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$23.24

go to store
Deep Blue Professional ADB12815 Heat Stik Quartz Heater for Aquarium, 150-watt

Deep Blue Professional ADB12815 Heat Stik Quartz Heater for Aquarium, 150-watt

With Deep Blue Professional you can have the benefit of aquariums and accessories with the features you want at prices you can afford. Manufactured by Deep blue professional. Made in United States. ... more

Deep Blue Professional ADB12815 Heat Stik Quartz Heater for Aquarium, 150-watt

With Deep Blue Professional you can have the benefit of aquariums and accessories with the features you want at prices you can afford. Manufactured by Deep blue professional. Made in United States.

Amazon.com

$22.64

go to store
Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable... ... more

Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable...

Amazon.com

$32.99

go to store
Finnex 100-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

Finnex 100-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... ... more

Finnex 100-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a...

Amazon.com

$41.78

FREE shipping

go to store
Deep Blue Professional ADB12883 Heat Stik Sub Heater for Aquarium, Mini, 30-watt

Deep Blue Professional ADB12883 Heat Stik Sub Heater for Aquarium, Mini, 30-watt

With Deep Blue Professional you can have the benefit of aquariums and accessories with the features you want at prices you can afford. Manufactured by Deep blue professional. Made in United States. ... more

Deep Blue Professional ADB12883 Heat Stik Sub Heater for Aquarium, Mini, 30-watt

With Deep Blue Professional you can have the benefit of aquariums and accessories with the features you want at prices you can afford. Manufactured by Deep blue professional. Made in United States.

Amazon.com

$9.03

go to store
Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable... ... more

Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable...

Amazon.com

$34.50

go to store
Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... ... more

Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a...

Amazon.com

$39.99

FREE shipping

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 100-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 100-watt

Up to 45 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 100-watt

Up to 45 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$24.27

go to store
Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal... ... more

Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal...

Amazon.com

$16.18

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 50-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 50-watt

Up to 20 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 50-watt

Up to 20 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$23.62

go to store
Marineland ML90651 Precision Heater for Aquarium, 150-watt

Marineland ML90651 Precision Heater for Aquarium, 150-watt

Get precise control of your aquarium temperature with the Precision Submersible Heater. This Heater combines an adjustable temperature dial, a high visibility temperature display and an advanced heating element to keep your aquarium water at the... ... more

Marineland ML90651 Precision Heater for Aquarium, 150-watt

Get precise control of your aquarium temperature with the Precision Submersible Heater. This Heater combines an adjustable temperature dial, a high visibility temperature display and an advanced heating element to keep your aquarium water at the...

Amazon.com

$20.76

go to store
Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish 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... ... more

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish 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...

Amazon.com

$12.99

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 200-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 200-watt

Up to 85 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 200-watt

Up to 85 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$26.18

go to store
Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 250-watt

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 250-watt

Up to 110 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection. ... more

Lifegard Aquatics Bi-Metal Construction Aquarium Heater, 250-watt

Up to 110 gallon tanks. Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing operation. All Lifegard heaters are UL Listed with Thermal Protection.

Amazon.com

$26.51

go to store
Show
Hide
Hide