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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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'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

$18.96

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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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Hydor 25W Submersible Glass Aquarium Heater - Original Theo

Hydor 25W Submersible Glass Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

$16.12

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Tetra HT Submersible Aquarium Heater HT10 50W (Mfg# 26447)

Tetra HT Submersible Aquarium Heater HT10 50W (Mfg# 26447)

"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

$9.99

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(275,000+)
Micro Temp Controller Heater Controller (Mfg# AZ12037)

Micro Temp Controller Heater Controller (Mfg# AZ12037)

"Easy-to-operate, budget-friendly aquarium heater controller Digital controller for aquarium heaters up to 800W max Monitor and regulate aquarium heater operation with ease High-tech aquarium temperature controller boasts easy, one-button operation.... more

$24.99

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(275,000+)
Fluval LED Edge Aquarium 25W Compact Heater (use 2 heaters for 12-gallon Edge)

Fluval LED Edge Aquarium 25W Compact Heater (use 2 heaters for 12-gallon Edge)

"Energy-efficient LEDs brilliantly illuminate these stylish designer aquariums. Fluval LED Edge Aquarium Kits elevate the popular Edge aquarium to new heights with the benefits of Light Emitting Diodes. Enjoy powerful illumination, energy savings and... more

$19.99

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(275,000+)
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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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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Uxcell Plastic Aquarium Water Heater Protector Guard, 46.5cm, Black

Uxcell Plastic Aquarium Water Heater Protector Guard, 46.5cm, Black

Detachable design for protect your fish tank water heater scald your fish. With three suction cup design which is quite convenient for you to install it in tank. more

$16.60

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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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Elite Radiant Heater for Aquariums

Elite Radiant Heater for Aquariums

"Hagen Elite Elite Radiant Heater for Aquariums 100 Watt - Aquariums up to 20 Gallons - (8"" Long)" more

$13.54

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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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Koralia Slim Skim Protein Skimmer

Koralia Slim Skim Protein Skimmer

The SlimSkim is a specially designed internal skimmer for nano and mini-reef aquariums. The SlimSkim's unique intake design will draw from the water's surface, reducing disgusting surface bio-slicks. Once inside, the energy-efficient venturi air pump... more

$156.99

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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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Elive Ready-Set Aquarium Heater - 100W - Up to 20 gal.

Elive Ready-Set Aquarium Heater - 100W - Up to 20 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

$18.99

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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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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

$39.99

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50W 100W Aquariums Accessories Durable Submersible Heater Heating Rod for Aquarium Glass Fish Tank Temperature Adjustment

50W 100W Aquariums Accessories Durable Submersible Heater Heating Rod for Aquarium Glass Fish Tank Temperature Adjustment

Easy to use, Safe,Precise.Fully submersible heaters work in any position (horizontal or vertical) to provide optimum aquarium water temperature.Safe and reliable in both fresh and salt water aquariums!Temperature range between 65F and 93FSensitive and... more

$8.96

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50W 100W Aquarium Mini Submersible Fish Tank Adjustable Water Heater (Water heater)

50W 100W Aquarium Mini Submersible Fish Tank Adjustable Water Heater (Water heater)

Easy to use, Safe,Precise. Fully submersible heaters work in any position (horizontal or vertical) to provide optimum aquarium water temperature. Safe and reliable in both fresh and salt water aquariums. Temperature range between 65F and 93F. Sensitive... more

$15.49 $13.94

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(675,000+)
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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In Line Heater Eth 300W 53-80G

In Line Heater Eth 300W 53-80G

Easy to connect to any canister filter, the ETH External In-Line Heater is suitable for both freshwater and marine aquariums. Installs vertically on the return line of a canister filter or sump, allowing for better heat distribution as water returns to... more

$104.95

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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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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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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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"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

$80.38

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(275,000+)
Theo Heater 150 watt

Theo Heater 150 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

$24.99

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(275,000+)
"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+)
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

$11.99

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(275,000+)
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 Aquatics Neo-Therm Heater 300W, 10-7/8"" long x 2 (Mfg# 31007)"

"Cobalt Aquatics Neo-Therm Heater 300W, 10-7/8"" long x 2 (Mfg# 31007)"

"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

$140.27

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(275,000+)
Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8" hose

Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8" hose

ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister... more

$49.45

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Eheim Jager Thermostat Heater 75W

Eheim Jager Thermostat Heater 75W

"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

$24.99

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(275,000+)
Eheim Classic Canister 2217 Coarse Media 2-pk

Eheim Classic Canister 2217 Coarse Media 2-pk

"Receive a FREE Eheim Quick Vac Pro - a $49.99 Value - with kit purchase Receive a FREE Eheim Quick Vac Pro - a $49.99 Value - with kit purchase For aquariums up to 66 gallons Includes: Eheim Classic Canister Filter 2213-37 Eheim 150W Jäeger Heater... more

$18.62

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(275,000+)
"Aqueon Oak Deluxe Full Hoods Black 36"""

"Aqueon Oak Deluxe Full Hoods Black 36"""

"Custom fit to sit on the inside lip of aquarium frame Full length door provides roomy access Cut out sections in the rear allow installation of heaters, power filters, and other accessories This popular hood is redesigned to perfectly complement all... more

$44.99

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(275,000+)
"Aqueon Oak Deluxe Full Hoods Oak 36"""

"Aqueon Oak Deluxe Full Hoods Oak 36"""

"Custom fit to sit on the inside lip of aquarium frame Full length door provides roomy access Cut out sections in the rear allow installation of heaters, power filters, and other accessories This popular hood is redesigned to perfectly complement all... more

$44.99

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(275,000+)
JBJ True Temp Digital Heater Controller Mfg# TT-1000

JBJ True Temp Digital Heater Controller Mfg# TT-1000

"Digital controller for aquarium heaters up to 1,000W max Monitor and regulate aquarium heater operation with ease Large constant display of current aquarium water temperature Maintain accurate aquarium water temperature with this budget-friendly... more

$79.99 $63.99

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(275,000+)
Finnex Digital Heater Temperature Controller +Memory Heater Controller (Mfg# HC-810M)

Finnex Digital Heater Temperature Controller +Memory Heater Controller (Mfg# HC-810M)

"Advanced controller technology maintains aquarium heater operation within +/-2 degreeF of set value. Finnex Digital Heater Temperature Controller +Memory ensure precision digital control of aquarium heaters to provide stable temperatures essential to... more

$44.99

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(275,000+)
Hydor 200W Submersible Glass Aquarium Heater - Original Theo

Hydor 200W Submersible Glass Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

$23.84

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