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

go to store
(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

go to store
(275,000+)
Marineland Precision Submersible Heater 50W Heater (Mfg# ML90648-00)

Marineland Precision Submersible Heater 50W Heater (Mfg# ML90648-00)

Enjoy safe, reliable heater performance for stable aquarium water temperatures. Marineland Precision Submersible Heater features a thermal safety switch to prevent heater failure during operation. Heater turns off automatically when temperature exceeds... more

$22.99

go to store
(275,000+)
Jager Heater Holder With Suction Cup Fits 7/8" Diameter Heaters

Jager Heater Holder With Suction Cup Fits 7/8" Diameter Heaters

Holder for Jager heaters - includes 2 suction cups. more

$5.99

go to store
Eheim Jager 50 Watt Aquarium Heater

Eheim Jager 50 Watt Aquarium Heater

Eheim Jager 50 Watt Aquarium Heater more

$24.99

go to store
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

$11.99

go to store
Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater

Eheim Jager 25 Watt Aquarium Heater more

$24.99

go to store
Eheim Jager 150 Watt Aquarium Heater

Eheim Jager 150 Watt Aquarium Heater

Eheim Jager 150 Watt Aquarium Heater more

$27.99

go to store
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

go to store
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

$46.19

FREE shipping

go to store
110-120V Submersible Aquarium Fish Tank Water Heater,200W, Water Heater100W allow larger Heater200W aquariums in Submersible Heater heater is distribution Tank.., By Theo;Cleo

110-120V Submersible Aquarium Fish Tank Water Heater,200W, Water Heater100W allow larger Heater200W aquariums in Submersible Heater heater is distribution Tank.., By Theo;Cleo

This aquarium fish tank water heater is to allow temperature distribution in larger aquariumsKeep water stable to provide the best suited environment for the fishSensitive and reliable thermostat maintains uniform temperatureHeating element is highly... more

$13.59

FREE shipping

go to store
Mini-Therm Heater, 5 watt, New 10Watt MIniTherm Heater Submersible for Electronic 5Watt Free MiniTherm Wave Heaters S Aquarium 5 Sh Decoria Cube .., By Cobalt Aquatics Ship from US

Mini-Therm Heater, 5 watt, New 10Watt MIniTherm Heater Submersible for Electronic 5Watt Free MiniTherm Wave Heaters S Aquarium 5 Sh Decoria Cube .., By Cobalt Aquatics Ship from US

Fully SubmersibleCompact for small aquariumRound DesignShatterproof Design more

$15.65

FREE shipping

go to store
Aqueon Submersible Aquarium Heaters (300 Watt)

Aqueon Submersible Aquarium Heaters (300 Watt)

Aqueon Pro Submersible Aquarium Heater works to reliably regulate the temperature in your fish tank with precision. This heater is appropriate for both freshwater and saltwater tanks and can be completely submerged in the water. The advanced technology... more

$41.99 $29.99

go to store
Premier Faucets 479000W Universal No Finish Plus Water Heater Upgrade Kit

Premier Faucets 479000W Universal No Finish Plus Water Heater Upgrade Kit

Free Shipping on Most Orders $49+

Premier Faucets 479000W Universal No Finish Plus Water Heater Upgrade Kit. Miscellaneous. For standard 6 year residential models only, Cannot be purchased for Mobile Home Sealed Combustion, Direct Vent, Power Vent, Polaris, Table Top, or 2 and 4 gallon... more

$270.10

FREE shipping

go to store

eFaucets.com

(25,000+)
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

go to store
Penn Plax 12 in. 300 Watt Heater for 75/125 gal. Aquarium - CH12300

Penn Plax 12 in. 300 Watt Heater for 75/125 gal. Aquarium - CH12300

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

$49.99 $21.12

go to store
Hydor Usa Inc. Theo 400 Watt Submersible Shatterproof Heater 15.5" Hy00320

Hydor Usa Inc. Theo 400 Watt Submersible Shatterproof Heater 15.5" Hy00320

400W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 80-105 gallons.Length - 15.5"Part #: AHY00320Item Name: Theo... more

$29.95

go to store
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

go to store
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

go to store
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

go to store
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

$60.88

FREE shipping

go to store
(275,000+)
Eheim Jager Thermostat Heater Double Suction Heater Holder

Eheim Jager Thermostat Heater Double Suction Heater Holder

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

$4.99

go to store
(275,000+)
Marineland Precision Submersible Heater 75W Heater (Mfg# ML90649-00)

Marineland Precision Submersible Heater 75W Heater (Mfg# ML90649-00)

Enjoy safe, reliable heater performance for stable aquarium water temperatures. Marineland Precision Submersible Heater features a thermal safety switch to prevent heater failure during operation. Heater turns off automatically when temperature exceeds... more

$23.99

go to store
(275,000+)
Finnex TH Series Titanium Heating Tubes 500W Heater w/Guard (Mfg# TH-0500S)

Finnex TH Series Titanium Heating Tubes 500W Heater w/Guard (Mfg# TH-0500S)

Titanium heaters upgraded with added safety and greater installation ease. Finnex TH Series Titanium Heating Tubes feature a protective heater guard that encases the heating element to safeguard aquarium inhabitants as well as surrounding equipment.... more

$48.99

go to store
(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

$27.99

go to store
(275,000+)
Eheim Jager Thermostat Heater 250W

Eheim Jager Thermostat Heater 250W

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

$33.99

go to store
(275,000+)
Fluval M Heater 150W

Fluval M Heater 150W

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

$27.99

go to store
(275,000+)
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

$65.45

FREE shipping

go to store
(275,000+)
Eheim Jager Thermostat Heater 150W

Eheim Jager Thermostat Heater 150W

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

$29.99

go to store
(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

FREE shipping

go to store
(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

go to store
(275,000+)
Fluval M Heater 50W

Fluval M Heater 50W

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

$27.99

go to store
(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

$58.89

FREE shipping

go to store
(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

$30.50

go to store
(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

$23.99

go to store
(275,000+)
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

go to store
(275,000+)
Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater

Eheim Jager 100 Watt Aquarium Heater more

$27.99

go to store
Eheim Jager 125 Watt Aquarium Heater

Eheim Jager 125 Watt Aquarium Heater

Eheim Jager 125 Watt Aquarium Heater more

$27.99

go to store
Eheim Jager 75 Watt Aquarium Heater

Eheim Jager 75 Watt Aquarium Heater

Eheim Jager 75 Watt Aquarium Heater more

$24.99

go to store
Tetra Aquatic Reptile Heater 2" x 7-3/4" x 2-1/2" high

Tetra Aquatic Reptile Heater 2" x 7-3/4" x 2-1/2" high

Warm the terrarium water of your aquatic reptile with this submersible heater. Compact, low-profile, 100 watt heater boasts a protective, high-impact plastic housing that keeps your pet safely away from the heating element. Features an automatic... more

$17.99

go to store
(275,000+)

More information about Fish Supplies

Best prices on Marineland heater in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.