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    K Ultimate Pail Heater (No Floater) with Cord Clip, 250W

    K Ultimate Pail Heater (No Floater) with Cord Clip, 250W

    The K&H Ultimate Pail Heater/De-Icer is the smallest member of the K&H Farm Essentials line of de-icers and is perfect for all size buckets. Keep fresh water available in the winter for dogs, livestock and horses without breaking the bank. Every K&H... more

    $51.13 $25.99

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    Marineland Precision Submersible Heater 100W Heater (Mfg# ML90650-00)

    Marineland Precision Submersible Heater 100W Heater (Mfg# ML90650-00)

    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

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    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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    Hydor Theo Aquarium Heater, 25-watt

    Hydor Theo Aquarium Heater, 25-watt

    Hydor Theo Aquarium Heater, 25-watt; The Hydor Theo Aquarium Heater is a universal heater for marine, freshwater or tropical aquarium settings. It�s fully submersible, compact and can be installed vertically or horizontally according to your desired... more

    $15.29

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    Hydor Betta & Betta Bowl Slim Heater, 7.5-watt

    Hydor Betta & Betta Bowl Slim Heater, 7.5-watt

    Hydor Betta & Betta Bowl Slim Heater, 7.5-watt; Keep your betta fish comfortable at just the right temperature with the Hydor Betta & Betta Bowl Slim Heater. It�s angled at 90 degrees and features an unobtrusive design to fit perfectly inside a betta... more

    $9.99

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    Aqueon Pro Heaters Submersible Aquarium Heaters

    Aqueon Pro Heaters Submersible Aquarium Heaters

    For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. CENTRAL - AQUEON AQUEON PRO HEATER 50 WATT 50 WATT Pro Heaters are precision calibrated aquarium heaters that are full... more

    $33.91

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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

    $56.99

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    Jager Heater 100W 12"

    Jager Heater 100W 12"

    The EHEIM TruTemp Jager heaters cover a larger surface area for better heat distribution. Heater comes pre-calibrated. In order to adjust the temperature change ONLY the BLUE dial. For accurate heating of the water be sure that water is at the minimum... more

    $24.99

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    Cobalt Aquatics Easy-Therm Heater, 75 watt, Black

    Cobalt Aquatics Easy-Therm Heater, 75 watt, Black

    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

    $49.38

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    Submersible Heater 200 Watts

    Submersible Heater 200 Watts

    Submersible heater 200 wattsPart #: AQE100001502Item Name: Submersible Heater 200 WattsID: 18458-pid more

    $37.99

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    PetFenceUSA

    (250+)
    Submersible Heater 300 Watts

    Submersible Heater 300 Watts

    Submersible heater 300 wattsPart #: AQE100001503Item Name: Submersible Heater 300 WattsID: 23426-pid more

    $48.40

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    Universal Drain Heater 1500 Watt (2002dp)

    Universal Drain Heater 1500 Watt (2002dp)

    Universal Drain Heater 1500 Watt(2002Dp)Features: This De-Icer Is Designed To Mount Through The Drain Hole In Metal Or Plastic Stock Tanks. By Mounting Through The Drain Hole The Electrical Cord Is Kept Out Of The Water And Cannot Be Thrown From The... more

    $60.76

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    Tetrafauna Aquatic Reptile Heater (100 Watt)

    Tetrafauna Aquatic Reptile Heater (100 Watt)

    Aquatic Reptile Heater (100 Watt)Specially designed for aquatic reptile viquariums, this compact, submersible 100watt heater features a protective cover to keep your pets safe while maintaining an optimum 78F temperature, and an extra long 8foot cord... more

    $36.24 $16.49

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    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    200W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 26-53 gallons.Length - 12"Part #: AHY00036Item Name: Theo... more

    $25.95

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    PetFenceUSA

    (250+)
    Marina C10 Submersible Aquarium Heater (10 w)

    Marina C10 Submersible Aquarium Heater (10 w)

    The Marina C10 is a 10 watt compact, 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 so that it will not... more

    $33.99 $25.39

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    "24V 500W PTC Heating Element Electric Heater Self-control Temperature"

    "24V 500W PTC Heating Element Electric Heater Self-control Temperature"

    "24V 500W PTC Heating Element Electric Heater Self-control Temperature Type Fish - Aquariums, Hoods & Stands" more

    $35.90

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    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

    $21.99

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    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

    $22.99

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    Marineland Precision Submersible Heater 400W Heater (Mfg# ML90655-00)

    Marineland Precision Submersible Heater 400W Heater (Mfg# ML90655-00)

    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

    $46.99

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    Marineland Precision Submersible Heater 150W Heater (Mfg# ML90651-00)

    Marineland Precision Submersible Heater 150W Heater (Mfg# ML90651-00)

    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

    $24.99

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    Marineland Precision Submersible Heater 200W Heater (Mfg# ML90652-00)

    Marineland Precision Submersible Heater 200W Heater (Mfg# ML90652-00)

    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

    $25.99

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    Jager Thermostat Heater Double Suction Heater Holder

    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

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    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

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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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    Tetra HT Submersible Aquarium Heater HT40 150W (Mfg# 26462)

    Tetra HT Submersible Aquarium Heater HT40 150W (Mfg# 26462)

    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

    $16.99

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    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

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    Jager Thermostat Heater 50W

    Jager Thermostat Heater 50W

    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

    $23.99

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    Theo Heater 25 watt

    Theo Heater 25 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

    $17.99 $15.29

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    Theo Heater 200 watt

    Theo Heater 200 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 $21.19

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    Fluval M Heater 300W

    Fluval M Heater 300W

    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

    $29.99

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    Jager Thermostat Heater 100W

    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

    $27.99

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    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

    $64.45

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    Cobalt Aquatics Accu-Therm Heater 75W (mfg# 31012)

    Cobalt Aquatics Accu-Therm Heater 75W (mfg# 31012)

    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

    $27.21

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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

    $14.17

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    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

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    Finnex TH Series Titanium Heating Tubes 800W Heater w/Guard (Mfg# TH-0800S)

    Finnex TH Series Titanium Heating Tubes 800W Heater w/Guard (Mfg# TH-0800S)

    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

    $59.99

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    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

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    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

    $44.56

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    Jager Heater 75W 10"

    Jager Heater 75W 10"

    The EHEIM TruTemp Jager heaters cover a larger surface area for better heat distribution. Heater comes pre-calibrated. In order to adjust the temperature change ONLY the BLUE dial. For accurate heating of the water be sure that water is at the minimum... more

    $21.99

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    Heater Mini 15W 5-10 gal

    Heater Mini 15W 5-10 gal

    The 15 Watt Mini heater will increase the water temperature in a 5 to 10 gallon aquarium 4 to 5 degrees above the room temperature. Suitable for marine or tropical aquariums, the Mini heater is completely submersible and easy to hide. more

    $11.99

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