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Marineland Visi-Therm Heaters 100W

Marineland Visi-Therm Heaters 100W

Submersible aquarium heater with advanced heating element Redesigned heater boasts superior heat transfer and durability Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with ease....

at Drs. Foster & Smith

Cobalt Aquatics Neo-Therm Heater 100W, 9-3/4" long (Mfg# 31004)

Cobalt Aquatics Neo-Therm Heater 100W, 9-3/4" long (Mfg# 31004)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F.... ... more

Cobalt Aquatics Neo-Therm Heater 100W, 9-3/4" long (Mfg# 31004)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F....

(275,000+)

$65.45

FREE shipping

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(275,000+)
Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 100W

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 100W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,... ... more

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 100W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,...

(275,000+)

$49.47

FREE shipping

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(275,000+)
Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 25W

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 25W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,... ... more

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 25W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,...

(275,000+)

$42.67

FREE shipping

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(275,000+)
100W Heater Digital Dual Dual Display

100W Heater Digital Dual Dual Display

Dual digital display heater instantly displays current aquarium water temperature and makes it easy to set target temperature so you never have to check what the temperature is. Maintaining a constant temperature in your aquarium creates an environment... ... more

100W Heater Digital Dual Dual Display

Dual digital display heater instantly displays current aquarium water temperature and makes it easy to set target temperature so you never have to check what the temperature is. Maintaining a constant temperature in your aquarium creates an environment...

Pet Supplies 4 Less

$41.99

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Easy Therm 100W Plastic

Easy Therm 100W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Easy Therm 100W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

Lambert Vet Supply

$59.99

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Accu-Therm Submersible Aquarium Heater Black 200 Watt/55 Gal

Accu-Therm Submersible Aquarium Heater Black 200 Watt/55 Gal

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... ... more

Accu-Therm Submersible Aquarium Heater Black 200 Watt/55 Gal

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and...

Jet.com

$32.94

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Cobalt (Blue) Aquatics Cobalt Accu-Therm Heater 300-watt

Cobalt (Blue) Aquatics Cobalt Accu-Therm Heater 300-watt

Cobalt Aquatics Cobalt Accu-Therm Heater, 300-watt Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with and on/off indicator light that is Triac equipped that turns the heater on and of at lower voltage, and... ... more

Cobalt (Blue) Aquatics Cobalt Accu-Therm Heater 300-watt

Cobalt Aquatics Cobalt Accu-Therm Heater, 300-watt Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with and on/off indicator light that is Triac equipped that turns the heater on and of at lower voltage, and...

Jet.com

$43.05

FREE shipping

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Cobalt (Blue) Aquatics Easy-Therm Heater 50 watt

Cobalt (Blue) Aquatics Easy-Therm Heater 50 watt

Cobalt Aquatics Easy-Therm Heater, 50 watt The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design and a simple to set thermostat with easy to see ON/OFF indicator lights. Triac equipped thermostat turns the... ... more

Cobalt (Blue) Aquatics Easy-Therm Heater 50 watt

Cobalt Aquatics Easy-Therm Heater, 50 watt The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design and a simple to set thermostat with easy to see ON/OFF indicator lights. Triac equipped thermostat turns the...

Jet.com

$82.94

FREE shipping

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Easy Therm 50W Plastic

Easy Therm 50W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Easy Therm 50W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

Pet Supplies 4 Less

$44.56

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Accu-Therm Glass 300

Accu-Therm Glass 300

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... ... more

Accu-Therm Glass 300

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and...

Pet Supplies 4 Less

$36.12

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Betta Therm Heater

Betta Therm Heater

Your betta lives the best in warm water and the Bettatherm Betta Bowl Heater keeps your betta bowl 5-10 degrees warmer than your room temperature. Fully submersible design is round and fits most glass or acrylic bowls. ... more

Betta Therm Heater

Your betta lives the best in warm water and the Bettatherm Betta Bowl Heater keeps your betta bowl 5-10 degrees warmer than your room temperature. Fully submersible design is round and fits most glass or acrylic bowls.

Lambert Vet Supply

$13.99

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Easy Therm 50W Plastic

Easy Therm 50W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Easy Therm 50W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

Lambert Vet Supply

$44.56

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SODIAL(R)100W Aquarium Fish Tank Heater Submersible Water Adjustable, Water Heater Submersible submersible for 26447 Tank Adjustable Explosionproof Heaters.., By SODIAL(R)

SODIAL(R)100W Aquarium Fish Tank Heater Submersible Water Adjustable, Water Heater Submersible submersible for 26447 Tank Adjustable Explosionproof Heaters.., By SODIAL(R)

Safe and reliable in both fresh and salt water aquariums!Temperature range between 65¡ãF and 93¡ãF.Sensitive and reliable thermostat maintains uniform temperatureEasy to use, Safe,Precise.Fully submersible heaters work in any position (horizontal or... ... more

SODIAL(R)100W Aquarium Fish Tank Heater Submersible Water Adjustable, Water Heater Submersible submersible for 26447 Tank Adjustable Explosionproof Heaters.., By SODIAL(R)

Safe and reliable in both fresh and salt water aquariums!Temperature range between 65¡ãF and 93¡ãF.Sensitive and reliable thermostat maintains uniform temperatureEasy to use, Safe,Precise.Fully submersible heaters work in any position (horizontal or...

$46.19

FREE shipping

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110-120V Submersible Aquarium Fish Tank Water Heater,100W, Water Heater100W allow larger Heater200W aquariums in Submersible Heater heater is distribution.., By Theo;Cleo

110-120V Submersible Aquarium Fish Tank Water Heater,100W, Water Heater100W allow larger Heater200W aquariums in Submersible Heater heater is distribution.., By Theo;Cleo

Heating element is highly efficient and compactThermometer-style temperature indicator is easily visibleSensitive and reliable thermostat maintains uniform temperatureThis aquarium fish tank water heater is to allow temperature distribution in larger... ... more

110-120V Submersible Aquarium Fish Tank Water Heater,100W, Water Heater100W allow larger Heater200W aquariums in Submersible Heater heater is distribution.., By Theo;Cleo

Heating element is highly efficient and compactThermometer-style temperature indicator is easily visibleSensitive and reliable thermostat maintains uniform temperatureThis aquarium fish tank water heater is to allow temperature distribution in larger...

$13.39

FREE shipping

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Cobalt Aquatics Easy-Therm Heater, 25 watt

Cobalt Aquatics Easy-Therm Heater, 25 watt

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Cobalt Aquatics Easy-Therm Heater, 25 watt

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

$48.90 $37.78

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Cobalt Aquatics Neo-Therm Heater 200W, 10-7/8" long (Mfg# 31006)

Cobalt Aquatics Neo-Therm Heater 200W, 10-7/8" long (Mfg# 31006)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F.... ... more

Cobalt Aquatics Neo-Therm Heater 200W, 10-7/8" long (Mfg# 31006)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F....

(275,000+)

$80.38

FREE shipping

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(275,000+)
Fluval M Heater 100W

Fluval M Heater 100W

European-made aquarium heater boasts quality performance Shock-resistant glass heater mirrors aquarium surroundings Maintain proper water temperature AND aquarium aesthetics Ultra modern design meets reliable European aquarium heater technology. The... ... more

Fluval M Heater 100W

European-made aquarium heater boasts quality performance Shock-resistant glass heater mirrors aquarium surroundings Maintain proper water temperature AND aquarium aesthetics Ultra modern design meets reliable European aquarium heater technology. The...

(275,000+)

$27.99

FREE shipping

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(275,000+)
Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Electronic heater for aquatic reptiles designed for safe, simple and accurate water temperature control. Cobalt Aquatics Neo-Therm Heater features advanced thermal protection circuitry and durable shatter-proof design. Temperature setting from 66... ... more

Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Electronic heater for aquatic reptiles designed for safe, simple and accurate water temperature control. Cobalt Aquatics Neo-Therm Heater features advanced thermal protection circuitry and durable shatter-proof design. Temperature setting from 66...

(275,000+)

$60.88

FREE shipping

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(275,000+)
Cobalt Aquatics Accu-Therm Heater 150W (mfg# 31014)

Cobalt Aquatics Accu-Therm Heater 150W (mfg# 31014)

Fully submersible, European-made heater boasts premium features, simple operation and hobby-friendly price. Cobalt Aquatics Accu-Therm Heater is computer-tested accurate within +/-2°F. triac-equipped heater turns on and off at a lower voltage to extend... ... more

Cobalt Aquatics Accu-Therm Heater 150W (mfg# 31014)

Fully submersible, European-made heater boasts premium features, simple operation and hobby-friendly price. Cobalt Aquatics Accu-Therm Heater is computer-tested accurate within +/-2°F. triac-equipped heater turns on and off at a lower voltage to extend...

(275,000+)

$30.50

FREE shipping

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(275,000+)
Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F.... ... more

Cobalt Aquatics Neo-Therm Heater 50W, 6-1/2" long (Mfg# 31002)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F....

(275,000+)

$60.88

FREE shipping

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(275,000+)
Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 50W

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 50W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,... ... more

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 50W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,...

(275,000+)

$44.56

FREE shipping

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(275,000+)
Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Electronic heater for aquatic reptiles designed for safe, simple and accurate water temperature control. Cobalt Aquatics Neo-Therm Heater features advanced thermal protection circuitry and durable shatter-proof design. Temperature setting from 66... ... more

Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Electronic heater for aquatic reptiles designed for safe, simple and accurate water temperature control. Cobalt Aquatics Neo-Therm Heater features advanced thermal protection circuitry and durable shatter-proof design. Temperature setting from 66...

(275,000+)

$76.45

FREE shipping

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(275,000+)
Cobalt Aquatics Neo-Therm Heater 25W, 6-1/2" long (Mfg# 31000)

Cobalt Aquatics Neo-Therm Heater 25W, 6-1/2" long (Mfg# 31000)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F.... ... more

Cobalt Aquatics Neo-Therm Heater 25W, 6-1/2" long (Mfg# 31000)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F....

(275,000+)

$58.89

FREE shipping

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(275,000+)
Tetra HT Submersible Aquarium Heater HT30 100W (Mfg# 26446)

Tetra HT Submersible Aquarium Heater HT30 100W (Mfg# 26446)

Easy-to-use submersible heaters automatically maintain aquarium water temperature at 78 degreeF (+/-2 degree). Tetra HT Submersible Aquarium Heaters feature an electronic thermostat that adjusts heat output to maintain constant water temperature.... ... more

Tetra HT Submersible Aquarium Heater HT30 100W (Mfg# 26446)

Easy-to-use submersible heaters automatically maintain aquarium water temperature at 78 degreeF (+/-2 degree). Tetra HT Submersible Aquarium Heaters feature an electronic thermostat that adjusts heat output to maintain constant water temperature....

(275,000+)

$11.99

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(275,000+)
Eheim Jager Thermostat Heater 100W

Eheim Jager Thermostat Heater 100W

Electronic aquarium heater with advanced new feature Fully submersible aquarium heater with dry-run protection Recalibrate heater to ensure ideal aquarium water temperatures High-tech electronic aquarium heater you can recalibrate for ultimate... ... more

Eheim Jager Thermostat Heater 100W

Electronic aquarium heater with advanced new feature Fully submersible aquarium heater with dry-run protection Recalibrate heater to ensure ideal aquarium water temperatures High-tech electronic aquarium heater you can recalibrate for ultimate...

(275,000+)

$27.99

FREE shipping

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(275,000+)
Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 25 Watt, Black

Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 25 Watt, Black

Founded in April 2011, Cobalt Aquatics produces a wide range of aquarium items, from fish food to eletrical equipment. Cobalt Aquatics Neo-Therm Heater keeps your aquarium between 66°F and 96°F. For safety, thermal protection circuitry shuts the heater... ... more

Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 25 Watt, Black

Founded in April 2011, Cobalt Aquatics produces a wide range of aquarium items, from fish food to eletrical equipment. Cobalt Aquatics Neo-Therm Heater keeps your aquarium between 66°F and 96°F. For safety, thermal protection circuitry shuts the heater...

Jet.com

$39.73

FREE shipping

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Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 100 Watt, Black

Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 100 Watt, Black

The all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set one touch control system. The advanced electronic thermostat is accurate to 0.5F and includes a LED that displays both the Set Temp and... ... more

Cobalt Aquatics Electric Neo-Therm Submersible Aquarium Heater, 100 Watt, Black

The all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set one touch control system. The advanced electronic thermostat is accurate to 0.5F and includes a LED that displays both the Set Temp and...

Jet.com

$42.54

FREE shipping

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Neo-Therm Submersible Aquarium Heater 300 Watt

Neo-Therm Submersible Aquarium Heater 300 Watt

Great for all aquariums up to 80 gallons Easy to read led thermostat Split heating elements for even heating ... more

Neo-Therm Submersible Aquarium Heater 300 Watt

Great for all aquariums up to 80 gallons Easy to read led thermostat Split heating elements for even heating

Jet.com

$133.59

FREE shipping

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Easy-Therm Submersible Aquarium Heater Black 100 Watt/29 Gal

Easy-Therm Submersible Aquarium Heater Black 100 Watt/29 Gal

Easy to see led indicator lights Includes double sided mounting brackets with suction cups Super flat modern design Size: 100 Watt/29 Gallon. Color: Black. ... more

Easy-Therm Submersible Aquarium Heater Black 100 Watt/29 Gal

Easy to see led indicator lights Includes double sided mounting brackets with suction cups Super flat modern design Size: 100 Watt/29 Gallon. Color: Black.

Jet.com

$49.47

FREE shipping

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Cobalt (Blue) Aquatics Neo-Therm Heater 100 watt

Cobalt (Blue) Aquatics Neo-Therm Heater 100 watt

Cobalt Aquatics Neo-Therm Heater, 100 watt Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set one touch control system. The advanced electronic thermostat is accurate to ±0.5ºF and... ... more

Cobalt (Blue) Aquatics Neo-Therm Heater 100 watt

Cobalt Aquatics Neo-Therm Heater, 100 watt Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set one touch control system. The advanced electronic thermostat is accurate to ±0.5ºF and...

Jet.com

$70.39

FREE shipping

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Cobalt Aquatics Mini-Therm Heater 10W (mfg# 31021)

Cobalt Aquatics Mini-Therm Heater 10W (mfg# 31021)

Ideal heating solution for small aquatic herptile setups. Cobalt Aquatics Mini-Therm Heater features a compact design and simple continuous operation for reliable heating in limited spaces. Rugged, shatterproof heater requires no adjustments or dial... ... more

Cobalt Aquatics Mini-Therm Heater 10W (mfg# 31021)

Ideal heating solution for small aquatic herptile setups. Cobalt Aquatics Mini-Therm Heater features a compact design and simple continuous operation for reliable heating in limited spaces. Rugged, shatterproof heater requires no adjustments or dial...

(275,000+)

$14.17

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(275,000+)
Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 75W

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 75W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,... ... more

Cobalt Aquatics Easy-Therm Submersible Aquarium Heater 75W

Durably constructed aquarium heater with super flat design available at a great hobby-friendly price. Cobalt Aquatics Easy-Therm Submersible Aquarium Heater features a shatterproof outer casing and a sleek, low-profile design to ensure reliable,...

(275,000+)

$49.38

FREE shipping

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(275,000+)
Accu-Therm Glass 50

Accu-Therm Glass 50

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... ... more

Accu-Therm Glass 50

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and...

Pet Supplies 4 Less

$29.99

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Accu-Therm Glass 25

Accu-Therm Glass 25

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... ... more

Accu-Therm Glass 25

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and...

Pet Supplies 4 Less

$28.99

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Accu-Therm Glass 100

Accu-Therm Glass 100

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... ... more

Accu-Therm Glass 100

The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and...

Pet Supplies 4 Less

$31.99

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Easy Therm 75W Plastic

Easy Therm 75W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Easy Therm 75W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

Pet Supplies 4 Less

$49.38

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Mini-Therm Plastic 20

Mini-Therm Plastic 20

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

Mini-Therm Plastic 20

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

Pet Supplies 4 Less

$22.99

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Mini-Therm Plastic 5

Mini-Therm Plastic 5

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

Mini-Therm Plastic 5

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

Pet Supplies 4 Less

$16.99

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Easy Therm 25W Plastic

Easy Therm 25W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on... ... more

Easy Therm 25W Plastic

The all new Cobalt Aquatics Easy-Therm fully submersible heaters feature a modern, flat design, and a simple to set thermostat with easy to see ON/OFF indicator lights. The positive clicking thermostat is equipped with a Triac that turns the heater on...

Pet Supplies 4 Less

$43.99

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Mini-Therm Plastic 10

Mini-Therm Plastic 10

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

Mini-Therm Plastic 10

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

Pet Supplies 4 Less

$17.99

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