Heaters Submersible
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Aquatop Aquarium Submersible Glass Heater - 100 Watts - 10.5" Tall (Aquariums up to 25 Gallons)
Aquatop
MSRP: $31.35$17.25Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01939MSRP: $31.35$17.25 -
Aquatop Aquarium Submersible Glass Heater - 200 Watts - 12.5" Tall (Aquariums up to 50 Gallons)
Aquatop
MSRP: $34.63$18.98Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01941MSRP: $34.63$18.98 -
Aquatop Aquarium Submersible Glass Heater - 250 Watts - 12.5" Tall (Aquariums up to 65 Gallons)
Aquatop
MSRP: $35.15$19.26Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01942MSRP: $35.15$19.26 -
Aquatop Aquarium Submersible Glass Heater - 300 Watts - 14.5" Tall (Aquariums up to 75 Gallons)
Aquatop
MSRP: $36.44$19.94Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01943MSRP: $36.44$19.94 -
Aquatop Aquarium Submersible Glass Heater - 50 Watts - 9" Tall (Aquariums up to 13 Gallons)
Aquatop
MSRP: $17.89$10.09Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01937MSRP: $17.89$10.09 -
Aquatop Aquarium Submersible Glass Heater - 75 Watts - 9" Tall (Aquariums up to 20 Gallons)
Aquatop
MSRP: $20.47$11.45Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Submersible Glass Aquarium Heater. This heater features suction cups for easy installation and a very visible temperature setting.50-watt heater maintains constant, stable...AT01938MSRP: $20.47$11.45 -
Aqueon Aquatic Flat Heater - 15 watt (10 gallons)
Aqueon
MSRP: $26.92$14.86Aqueon Aquatic Flat Heaters provide energy efficient heating for small desktop aquariums up to 10 gallons. These reliable, shatterproof heaters warm water up to 6?F above the ambient room temperature, and feature a suction cup for easy mounting to the...AU01231MSRP: $26.92$14.86 -
Aqueon Aquatic Flat Heater - 5 watt (2.5 gallons)
Aqueon
MSRP: $20.88$11.67Aqueon Aquatic Flat Heaters provide energy efficient heating for small desktop aquariums up to 10 gallons. These reliable, shatterproof heaters warm water up to 6?F above the ambient room temperature, and feature a suction cup for easy mounting to the...AU00069MSRP: $20.88$11.67 -
Aqueon Aquatic Flat Heater - 7.5 watt (3 gallons)
Aqueon
MSRP: $23.00$12.79Aqueon Aquatic Flat Heaters provide energy efficient heating for small desktop aquariums up to 10 gallons. These reliable, shatterproof heaters warm water up to 6?F above the ambient room temperature, and feature a suction cup for easy mounting to the...AU01230MSRP: $23.00$12.79 -
Aqueon Mini Heater - 10 Watts
Aqueon
MSRP: $32.76$17.95Aqueon Mini Heater is a fully submersible, shatterproof heater ideal for smaller aquariums up to five gallons in size. This mini aquarium heater features a thermal safety fuse that shuts off the heater when it dries out or looks like it may overheat...AU06193MSRP: $32.76$17.95 -
Aqueon Submersible Aquarium Heater - 100 Watt
Aqueon
MSRP: $52.92$29.98Aqueon Submersible Aquarium Heaters maintain precision temperature control with a digital thermostat that provides more accurate readings (+/-1°F) than traditional analog thermostats. The heater unit features an auto-shut off feature for safety, and...AU00030MSRP: $52.92$29.98 -
Aqueon Submersible Aquarium Heater - 200 Watt
Aqueon
MSRP: $58.09$32.72Aqueon Submersible Aquarium Heaters maintain precision temperature control with a digital thermostat that provides more accurate readings (+/-1°F) than traditional analog thermostats. The heater unit features an auto-shut off feature for safety, and...AU00032MSRP: $58.09$32.72 -
Fluval Vuetech Digital Aquarium Heater - E Series - E200 - 200 Watts - Up to 65 Gallons (14" Long)
Fluval
MSRP: $89.68$58.41Fluval Vuetech E Series Heaters use an advanced digital microprocessor to continuously monitor aquarium water temperature. An internal thermal sensor constantly samples aquarium water temperature for greater accuracy and reliability.The most...XA0773MSRP: $89.68$58.41 -
Fluval Vuetech Digital Aquarium Heater - E Series - E300 - 300 Watts - Up to 100 Gallons (14" Long)
Fluval
MSRP: $93.92$61.14Fluval Vuetech E Series Heaters use an advanced digital microprocessor to continuously monitor aquarium water temperature. An internal thermal sensor constantly samples aquarium water temperature for greater accuracy and reliability.The most...XA0774MSRP: $93.92$61.14 -
Hydor ETH External Thermal Heater (In Line) - ETH 300 - 300 Watts (5/8" Internal Diameter for 53-80 Gallon Tanks)
Hydor
MSRP: $82.00$56.99Hydor ETH External Thermal Heater In-Line Aquarium Heater suitable for all canister filters with 5/8" flexible hosing. No danger of damage if unit is run dry for short period as the ETH will switch itself off before overheating.Hydor ETH - External...HY00019MSRP: $82.00$56.99 -
Hydor Slim Heater for Micro Tanks & Mini Aquariums - Aquariums 2-5 Gallons (7.5 Watts)
Hydor
MSRP: $21.05$11.76The Hydor slim heater is a submersible aquarium heater for micro tanks and mini aquariums 2-5 Gallons. Ideal for use in mini aquariums for fish that require heated water for a long, comfortable and healthy life.Submersible heater for micro tanks and mini...HY00927MSRP: $21.05$11.76 -
Hydor Theo Heater - Submersible Aquarium Heater - 400 Wats - 15.5" Long (80-105 Gallons)
Hydor
MSRP: $64.53$35.63The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no thermal shock, is submersible, and engineered shatterproof glass designed to resist breakage...HY00320MSRP: $64.53$35.63 -
Marina Betta Submersible Aquarium Heater - 8 watt
Marina
MSRP: $22.82$12.69Marina Betta Heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. The exterior is made of durable polymer, which is more resilient than traditional glass sleeve heaters. The heater is designed to reach...XA1182MSRP: $22.82$12.69 -
Marineland Precision Submersible Aquarium Heater - 100 Watt - 10.25" Long - (Aquariums up to 29 Gallons)
Marineland
MSRP: $41.52$20.85The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90650MSRP: $41.52$20.85 -
Marineland Precision Submersible Aquarium Heater - 150 Watt - 12" Long - (Aquariums up to 40 Gallons)
Marineland
MSRP: $55.64$29.45The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90651MSRP: $55.64$29.45 -
Marineland Precision Submersible Aquarium Heater - 200 Watt - 13.5" Long - (Aqauriums up to 55 Gallons)
Marineland
MSRP: $58.07$30.63The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90652MSRP: $58.07$30.63 -
Marineland Precision Submersible Aquarium Heater - 250 Watt - 14.5" Long - (Aquariums up to 70 Gallons)
Marineland
MSRP: $60.07$31.59The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90653MSRP: $60.07$31.59 -
Marineland Precision Submersible Aquarium Heater - 300 Watt - 15" Long - (Aquariums up to 80 Gallons)
Marineland
MSRP: $63.70$34.99The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90654MSRP: $63.70$34.99 -
Marineland Precision Submersible Aquarium Heater - 400 Watt - 18" Long - (Aquariums up to 125 Gallons)
Marineland
MSRP: $80.19$42.74The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater aquarium. A built-in thermal safety switch accurately regulates the temperature to within 1 degree. The switch also...M90655MSRP: $80.19$42.74 -
Penn Plax Cascade Plastic Safe Mini Heater - 10 watt
Penn Plax
MSRP: $18.94$13.65This aquarium heater is equipped with an automatic safety shut-off feature that cuts power to the unit once its exposed to air. This unit provides excellent heat distribution over the entire element. Furthermore, the two included suction cups allow you...PP09483MSRP: $18.94$13.65 -
Tetra Submersible Heater - HT10 Heater - 50 Watt - (Aquariums 2-10 Gallons)
Tetra
MSRP: $22.40$12.47HT10 Heater - 50 Watt - (Aquariums 2-10 Gallons)Tetra HT-Series Submersible Heaters are created especially for ease of use in your aquarium. An electronic thermostat automatically adjusts the heat output to keep the water at a constant 78 degrees F, so...WL26447MSRP: $22.40$12.47 -
Tetra Submersible Heater - HT30 Heater - 100 Watt - (Aquariums 10-30 Gallons)
Tetra
MSRP: $26.56$14.67HT30 Heater - 100 Watt - (Aquariums 10-30 Gallons)Tetra HT-Series Submersible Heaters are created especially for ease of use in your aquarium. An electronic thermostat automatically adjusts the heat output to keep the water at a constant 78 degrees F, so...WL26446MSRP: $26.56$14.67 -
Tetra Submersible Heater - HT55 Heater - 200 Watt - (Aquariums 40-55 Gallons)
Tetra
MSRP: $39.33$21.43HT55 Heater - 200 Watt - (Aquariums 40-55 Gallons)Tetra HT-Series Submersible Heaters are created especially for ease of use in your aquarium. An electronic thermostat automatically adjusts the heat output to keep the water at a constant 78 degrees F, so...WL26463MSRP: $39.33$21.43 -
Via Aqua Quartz Heater - 100 Watts - 25 Gallon Tank
Via Aqua
MSRP: $36.40$19.92100 Watts - 25 Gallon TankVia Aqua Quartz Heaters are the new and improved version of glass heaters, featuring high quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure...CX73329MSRP: $36.40$19.92 -
Via Aqua Quartz Heater - 200 Watts - 50 Gallon Tank
Via Aqua
MSRP: $37.73$20.62200 Watts - 50 Gallon TankVia Aqua Quartz Heaters are the new and improved version of glass heaters, featuring high quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure...CX73330MSRP: $37.73$20.62 -
Via Aqua Quartz Heater - 300 Watts - 80 Gallon Tank
Via Aqua
MSRP: $38.02$22.15300 Watts - 80 Gallon TankVia Aqua Quartz Heaters are the new and improved version of glass heaters, featuring high quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure...CX73331MSRP: $38.02$22.15 -
Via Aqua Quartz Heater - 50 Watts - 13 Gallon Tank
Via Aqua
MSRP: $34.03$18.6750 Watts - 13 Gallon TankVia Aqua Quartz Heaters are the new and improved version of glass heaters, featuring high quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure...CX73328MSRP: $34.03$18.67 -
Via Aqua Titanium Heater - 100 Watt - (25 Gallons)
Via Aqua
MSRP: $80.64$45.78100 Watt - (25 Gallons)Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in...CX73556MSRP: $80.64$45.78 -
Via Aqua Titanium Heater - 200 Watt - (50 Gallons)
Via Aqua
MSRP: $82.48$47.05200 Watt - (50 Gallons)Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in...CX73557MSRP: $82.48$47.05 -
Via Aqua Titanium Heater - 300 Watt - (80 Gallons)
Via Aqua
MSRP: $87.85$50.73300 Watt - (80 Gallons)Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in...CX73558MSRP: $87.85$50.73 -
Via Aqua Titanium Heater - 500 Watt - (130 Gallons)
Via Aqua
MSRP: $97.50$56.99500 Watt - (130 Gallons)Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in...CX73560MSRP: $97.50$56.99 -
Zoo Med Aquatic Betta Therm Mini Aquarium Heater - 7.5 Watts
Zoo Med
MSRP: $16.30$9.827.5 WattsZoo Med BettaTherm Heaters are perfect for your betta fish whose life is best in warm water. This 7.5 watt heater helps keep your betta bowl 5 - 10 degrees warmer than room temperature and is 100% submersible. The Betta Therm Heaters are...ZM24004MSRP: $16.30$9.82