Tetra Submersible Aquarium Heater, 100-Watts

Tetra Submersible Aquarium Heater, 100-Watts

Optimum water temperature is essential to the survival of your delicate underwater family. The Tetra Submersible Aquarium Heater maintains the warmth of your tank, keeping your fish comfortable and healthy. This Tetra Submersible Heater, 100 watts, is... more

$24.55 $11.99

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Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater more

$27.99

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Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater more

$27.99

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Aqueon Pro Heater 100 Watt

Aqueon Pro Heater 100 Watt

Pro Heaters are precision calibrated aquarium heaters that are full submersible • Power Monitor light (Green �\" Heating ; Red �\" Aquarium at set temperature) • Shatterproof and Nearly Indestructible • Electronic Thermostat for Safety and Accurate... more

$34.99

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Penn Plax 8 in. 100 Watt Heater for 20 gal. Aquarium - CH8100

Penn Plax 8 in. 100 Watt Heater for 20 gal. Aquarium - CH8100

Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

$39.99 $26.56

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Aqueon Submersible Aquarium Heaters (10" Length; For 15-40 gallon Aquariums; 100 Watts)

Aqueon Submersible Aquarium Heaters (10" Length; For 15-40 gallon Aquariums; 100 Watts)

DUF1032Features: Heater Available in 50 Watt, 100 Watt, 150 Watt, 200 Watt and 300 Watt sizes Introduces most accurate, reliable, durable and easy to use aquarium heater on market Wattages to fit any size aquarium All aqueon heaters are guaranteed for... more

$48.96 $19.53

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Cobalt International Electric Neo-Therm Submersible Aquarium Heater, 100 Watt

Cobalt International Electric Neo-Therm Submersible Aquarium Heater, 100 Watt

The all new 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 ?0.5 deg, For ultimate safety and... more

$58.27 $47.21

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Fluval E Series Heaters 100 watt

Fluval E Series Heaters 100 watt

Innovative electronic heater for fresh and saltwater aquariums Advanced aquarium heater detects abnormal or non-optimal conditions Heater microprocessor monitors and displays aquarium water temperature The most technologically advanced submersible... more

$52.99

FREE shipping

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(275,000+)
Tetra Pond 100 Watt Submersible Heater - 0861-1220

Tetra Pond 100 Watt Submersible Heater - 0861-1220

Dimensions: 3.5W x 1.63D x 8.25H in.. Plastic and metal construction. Adjustable between 72 degrees and 85 degrees F. Heater indicator light. For aquariums 10 to 30 gallons. This Tetra Pond 100 Watt Submersible Heater is easy to conceal and works in... more

$23.20 $17.98

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Tetra HT30 Submersible Heater 100 Watt (1030 Gal)

Tetra HT30 Submersible Heater 100 Watt (1030 Gal)

HT Submersible Heater (100 Watt)The new Tetra HT10 and HT30 submersible heaters for aquariums ranging from 2 to 30 gallons are easy to use. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78F. All you have to... more

$19.86 $12.29

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Fluval E Series Heaters 100 watt

Fluval E Series Heaters 100 watt

Innovative electronic heater for fresh and saltwater aquariums Advanced aquarium heater detects abnormal or non-optimal conditions Heater microprocessor monitors and displays aquarium water temperature The most technologically advanced submersible... more

$52.99

FREE shipping

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(275,000+)
Aqueon Pro Heater 100 Watt

Aqueon Pro Heater 100 Watt

Pro Heaters are precision calibrated aquarium heaters that are full submersible • Power Monitor light (Green " Heating ; Red " Aquarium at set temperature) • Shatterproof and Nearly Indestructible • Electronic Thermostat for Safety and Accurate... more

$34.99

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Penn Plax 8 in. 100 Watt Heater for 20 gal. Aquarium - CH8100

Penn Plax 8 in. 100 Watt Heater for 20 gal. Aquarium - CH8100

Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

$26.56

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Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater more

$24.99

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Eheim Jager 50 Watt Aquarium Heater

Eheim Jager 50 Watt Aquarium Heater

Eheim Jager 50 Watt Aquarium Heater more

$24.99

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Theo Heater 100 watt

Theo Heater 100 watt

Patented heating element automatically turns off if water level declines Easy temperature adjustment - knob clicks at every degree change Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof glass... more

$20.99

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(275,000+)
Fluval M300 Submersible Glass Aquarium Heater (300 watts)

Fluval M300 Submersible Glass Aquarium Heater (300 watts)

The Fluval "M" 300 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval... more

$33.79 $25.99

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Fluval Advance Electronic Aquarium Heater (300 Watt)

Fluval Advance Electronic Aquarium Heater (300 Watt)

The Fluval Advanced Electronic Aquarium Heater is a highly accurate, safe and feature rich heater for your aquarium. With easy to adjust temperature controls, you can quickly and precisely set in 0.5deg; increments. An integrated fish guard insures... more

$64.99 $55.99

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Submersible Heater 100 Watts

Submersible Heater 100 Watts

Submersible heater 100 wattsPart #: AQE100001500Item Name: Submersible Heater 100 WattsID: 18456-pid more

$33.99

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Heater 100 Watts

Heater 100 Watts

Heater 100 wattsPart #: AQE100001501Item Name: Heater 100 WattsID: 18457-pid more

$35.99

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Heater 100 Watts

Heater 100 Watts

Heater 100 wattsPart #: AQE100001501Item Name: Heater 100 WattsID: 18457-pid more

$32.95

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Submersible Heater 100 Watts

Submersible Heater 100 Watts

Submersible heater 100 wattsPart #: AQE100001500Item Name: Submersible Heater 100 WattsID: 18456-pid more

$31.95

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Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt(6107)Features: Power Monitor Light: Red For Heating And Green When Aquarium Has Reached Set Temperature.Fully Submersible And Can Be Placed Horizontally Or Vertically In The Aquarium.For Freshwater And Marine... more

$64.89

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Heater 100 Watts

Heater 100 Watts

Heater 100 wattsPart #: AQE100001501Item Name: Heater 100 WattsID: 18457-pid more

$44.51

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Heater 100 Watts

Heater 100 Watts

Heater 100 wattsPart #: AQE100001501Item Name: Heater 100 WattsID: 18457-pid more

$44.51

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Submersible Heater 100 Watts

Submersible Heater 100 Watts

Submersible heater 100 wattsPart #: AQE100001500Item Name: Submersible Heater 100 WattsID: 18456-pid more

$42.51

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Submersible Heater 100 Watts

Submersible Heater 100 Watts

Submersible heater 100 wattsPart #: AQE100001500Item Name: Submersible Heater 100 WattsID: 18456-pid more

$33.99

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Heater 100 Watts

Heater 100 Watts

Heater 100 wattsPart #: AQE100001501Item Name: Heater 100 WattsID: 18457-pid more

$35.99

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Submersible Heater 100 Watts

Submersible Heater 100 Watts

Submersible heater 100 wattsPart #: AQE100001500Item Name: Submersible Heater 100 WattsID: 18456-pid more

$42.51

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Titanium Aquarium Heater TH-1000

Titanium Aquarium Heater TH-1000

1000 watts Amperage: 9.0a Tank capacity: up to 270-350 gallons more

$92.55

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Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt(6107)Features: Power Monitor Light: Red For Heating And Green When Aquarium Has Reached Set Temperature. Fully Submersible And Can Be Placed Horizontally Or Vertically In The Aquarium. For Freshwater And Marine Aquariums.... more

$72.89

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Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt(6107)Features: Power Monitor Light: Red For Heating And Green When Aquarium Has Reached Set Temperature. Fully Submersible And Can Be Placed Horizontally Or Vertically In The Aquarium. For Freshwater And Marine Aquariums.... more

$72.89

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Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt (6107)

Aqueon Pro Heater 150 Watt(6107)Features: Power Monitor Light: Red For Heating And Green When Aquarium Has Reached Set Temperature.Fully Submersible And Can Be Placed Horizontally Or Vertically In The Aquarium.For Freshwater And Marine... more

$64.89

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Penn Plax Warmtone LED Display Aquarium Heaters (CH14300 - 300W - 60 to 100 gallon)

Penn Plax Warmtone LED Display Aquarium Heaters (CH14300 - 300W - 60 to 100 gallon)

Penn Plax Warmtone Heaters are submersible, durable, dependable and double sealed to protect from water. They can be mounted horizontal or vertical and have visible LED temperature indicators. They come with a 6-foot cord and can be used in fresh or... more

$54.99

FREE shipping

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Overstock.com

(675,000+)
Glass Heater With Protective Guard HTG-100

Glass Heater With Protective Guard HTG-100

Fully submersible Built-in external guard to greatly reduce accidental breakage from mishandling Can handle aquariums up to 25 gallons Temperate range: 68-93 degrees fahrenheit Adjustable temperature dial more

$17.64

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Multi Stage Submersible Uv Filter SP9-UV

Multi Stage Submersible Uv Filter SP9-UV

For aquariums up to 100 gallons Built-in 9 watt uv sterilizer Prevents algae growth and controls free floating parasites and disease causing pathogens Large prefilter sponge for mechanical filtration Suitable for fresh and saltwater use more

$88.57

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Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

A 15 watt Slim Heater is ideal for your mini or micro tropical aquarium 5 to 10 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

$18.99

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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

$16.49

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Aquatop Subm. Dual Digital Display Heater 300W Up to 100 gal.

Aquatop Subm. Dual Digital Display Heater 300W Up to 100 gal.

Aquatop's Submersible Heater with Dual Digital Display makes monitoring your aquarium temperature simple with reliability and an easy to read visual display. The Dual Digital Display shows you both the current water temperature and the desired... more

$54.99

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Aqueon Aqueon Submersible Aquarium Heaters: 100 Watts - (3.8 L x 1.5 W x 12.3 H) #6101 - Aquarium He

Aqueon Aqueon Submersible Aquarium Heaters: 100 Watts - (3.8 L x 1.5 W x 12.3 H) #6101 - Aquarium He

Aqueon Aqueon Submersible Aquarium Heaters: 100 Watts - (3.8 L x 1.5 W x 12.3 H) #6101 Aqueon Submersible Aquarium Heater is a completely submersible aquarium heater with precise temperature setting. Featuring a shatter resistant construction, this... more

$21.60

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