Best Seller
Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater

Eheim Jager Aquarium Heater Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has... more

$17.49

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Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater

Eheim Jager Aquarium Heater Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has... more

$17.49

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Best Seller
Fluval Edge Compact Aquarium Heater (25 w)

Fluval Edge Compact Aquarium Heater (25 w)

The Fluval 25 watt compact aquarium heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 26C (78F). The exterior is made of a tough polymer... more

$44.99 $24.89

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Hydor Submersible Aquarium Heater 25 Watt - 6.9" Long - (2 - 7 Gallons)

Hydor Submersible Aquarium Heater 25 Watt - 6.9" Long - (2 - 7 Gallons)

Hydor Submersible Aquarium Heater 25 Watt - 6.9" Long - (2 - 7 Gallons) more

$27.75

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Submersible Heater for Aquarium, Mini, 25-watt, Mini, 25 Watt submersible heater for fresh or saltwater aquariums By Marina

Submersible Heater for Aquarium, Mini, 25-watt, Mini, 25 Watt submersible heater for fresh or saltwater aquariums By Marina

New and great.From USA Small yet powerful, the mini 25-watt 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... more

$25.39

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6-Inch Mini Thermostatic Heater, 25-Watt, 25-watt aquarium heater By Elite

6-Inch Mini Thermostatic Heater, 25-Watt, 25-watt aquarium heater By Elite

New and great.From USA The Mini Thermostatic Heater is a 25-watt heater for aquariums up to 5 gallons. It offers accurate and reliable aquarium temperature and is suitable for fresh or saltwater aquariums. The Mini Thermostatic Heater will help to keep... more

$15.19

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Penn Plax Cascade Heater 25 Watt / 110 Volt - CH825

Penn Plax Cascade Heater 25 Watt / 110 Volt - CH825

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

$12.52

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Penn Plax Cascade Heater 25 Watt / 110 Volt - CH825

Penn Plax Cascade Heater 25 Watt / 110 Volt - CH825

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

$12.52

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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

$14.99

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Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 25 Watt Heats Up to 5 Gallon Tank

Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 25 Watt Heats Up to 5 Gallon Tank

The Penn-Plax Cascade Heat Aquarium Heater accurately maintains the desired temperature in your tank within 1 degree of accuracy. This heater can be manually set to any temperature however, comes preset to 76 degrees making them ready to use for most... more

$6.05

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Elite 6-Inch Mini Thermostatic Heater, 25-Watt

Elite 6-Inch Mini Thermostatic Heater, 25-Watt

The Elite Mini Thermostatic Heater is a 25-watt heater for aquariums up to 5 gallons. It offers accurate and reliable aquarium temperature and is suitable for fresh or saltwater aquariums. The Elite Mini Thermostatic Heater will help to keep the... more

$10.14

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

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

With Aqueon, it's all about the fish. Aqueon makes a variety of aquarium solutions to sustain healthy and happy fish and aquatic life. Keep your tropical fish warm with the Aqueon Glass Adjustable Submersible Aquarium Heater. Constructed from thermal... more

$18.99

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Penn Plax 10 in. 150 Watt Heater for 30 gal. Aquarium, Multicolor

Penn Plax 10 in. 150 Watt Heater for 30 gal. Aquarium, Multicolor

Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with... more

$12.34

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Fluval E Series Heaters 200 watt

Fluval E Series Heaters 200 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

$53.99

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(275,000+)
Cobalt International Electric Neo-Therm Submersible Aquarium Heater, 50 Watt, Black

Cobalt International Electric Neo-Therm Submersible Aquarium Heater, 50 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

$34.25

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"ETH In-Line Heater 200 watt, 5/8"""

"ETH In-Line Heater 200 watt, 5/8"""

"Prevents temperature variations caused by poor water circulation Precise, accurate temperature setting Indicator light shows when unit is ""ON"" Double insulated and double sealed The first compact aquarium heater that operates externally, saving... more

$54.99

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(275,000+)
AquaEuro USA Max-Chill Titanium Aquarium Chillers 1 HP (Mfg# AC1H)

AquaEuro USA Max-Chill Titanium Aquarium Chillers 1 HP (Mfg# AC1H)

"Enjoy more water cooling power for your money with these energy efficient and smartly priced aquarium water chillers. AquaEuro USA Max-Chill Titanium Aquarium Chillers employ a uniquely designed heat exchange system that provides a 25% BTU per watt... more

$1,129.95

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(275,000+)
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 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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Aqueon Pro Heater 150 Watt

Aqueon Pro Heater 150 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

$41.99

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Aqueon Pro Heater 250 Watt

Aqueon Pro Heater 250 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

$45.99

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Eheim Jager 50 Watt Aquarium Heater

Eheim Jager 50 Watt Aquarium Heater

Eheim Jager Aquarium Heater Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has... more

$17.49

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Eheim Jager 75 Watt Aquarium Heater

Eheim Jager 75 Watt Aquarium Heater

Eheim Jager Aquarium Heater Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has... more

$17.49

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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

$16.38

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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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Hydor Slim Heater for Micro Tanks & Mini Aquariums 7.5 Watt - 2-5 Gallons

Hydor Slim Heater for Micro Tanks & Mini Aquariums 7.5 Watt - 2-5 Gallons

Hydor Slim Heater for Micro Tanks & Mini Aquariums 7.5 Watt - 2-5 Gallons more

$13.59

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25 Watt Pre-set Nano Aquarium Heater, Dimensions: 3/4 x 7/8 x 5-3/8 By AquaTop

25 Watt Pre-set Nano Aquarium Heater, Dimensions: 3/4 x 7/8 x 5-3/8 By AquaTop

New and great.From USA 's 25 Watt Nano Aquarium Heater is perfect for nano aquariums up to 8 gallons. It has a built-in precise electronic thermostat which is pre-set to 77 degrees Fahrenheit and it automatically shuts down when the target temperature... more

$31.09

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100 Watt Pro Series Submersible Aquarium Heater

100 Watt Pro Series Submersible Aquarium Heater

100 Watt Pro Series Submersible Aquarium Heater The Professional Aquarium Glass Submersible Heater, 100 Watt, provides accurate thermal control for freshwater and saltwater aquariums, aquaculture, terrariums and hydroponic systems! Heats 25 gallon... more

$19.99

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Fluval Edge 25W Compact Heater

Fluval Edge 25W Compact Heater

The Fluval Edge 25 watt Compact Aquarium Heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 78º Fahrenheit. The exterior is made of a tough... more

$22.13

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Tetra 26447 Submersible Aquarium Heater, 50-Watt

Tetra 26447 Submersible Aquarium Heater, 50-Watt

All Tetra HT heaters have red/green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage thermostat maintains water at 78°F without any adjustment required. Be sure purchase the correct heater for your... more

$9.99

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ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

High Quality, Break Resistant Quartz Glass Construction Fully Submersible Simple Installation Available In A Variety Of Sizes Suction Cups For Securing To The Aquarium Visible Temperature Setting For Use In Fresh And Saltwater more

$13.22

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Aqueon Adjustable Aquarium Heaters 300-watt, Glass

Aqueon Adjustable Aquarium Heaters 300-watt, Glass

Aqueon Submersible Aquarium Heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable. A power indicator light comes on when unit is heating. UL approved, the heater is also... more

$21.56

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Marineland ML90654 Precision Heater for Aquarium, 300-watt

Marineland ML90654 Precision Heater for Aquarium, 300-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

$24.99

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Fluval E 300-Watt Electronic Heater

Fluval E 300-Watt Electronic Heater

Fluval E Heaters Maintaining proper temperature is one of the most important factors in aquarium care. The Fluval E Heaters continuously monitor and display aquarium water temperature, ensuring the well-being of your aquarium inhabitants. Simply the... more

$48.99

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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

$49.63

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Cobalt Aquatics Neo-Therm Heater, 25 watt

Cobalt Aquatics Neo-Therm Heater, 25 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 includes a LED that displays both the Set... more

$25.54

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Lifegard Aquatics UV Sterilizer Parts 15/25/40 Watt Replacement Ballast (Mfg# R175267)

Lifegard Aquatics UV Sterilizer Parts 15/25/40 Watt Replacement Ballast (Mfg# R175267)

"Ballasts, quartz bulbs, and quartz sleeves for Lifegard Aquatics Ultraviolet Sterilizer Modules help make changes easy. Choose the right parts and accessories to keep your aquarium clean and healthy." more

$49.99

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(275,000+)
Cobalt Aquatics Neo-Therm Heater, 300-watt

Cobalt Aquatics Neo-Therm Heater, 300-watt

The Neo-Therm submersible aquarium heater features a double heater element design, with a master unit that contains all of the electronics and a second paired unit that contains a matching heating element. more

$129.18

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Penn Plax 10 in. 200 Watt Heater for 40/55 gal. Aquarium, As Shown

Penn Plax 10 in. 200 Watt Heater for 40/55 gal. Aquarium, As Shown

Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with... more

$15.16

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