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Best aquarium heaters of 2025
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31% OffTetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-WattFree ShippingTetra-
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and FreshwaterFree ShippingHiTauing
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Fish Tank Aquarium Heater - Adjustable Temperature Submersible Thermostat Heater,25W/50W/100W/150W/200W/300WFree ShippingBnzaq
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HITOP Adjustable Aquarium Heater with Protective Cover, 50W 100W 120W Fish Tank Heater for 10/20/30 Gallon Fish Tank or Turtle TankFree ShippingHITOP-
NICREW Aquarium Heater 300W, Temperature Adjustable Fish Tank Heater with Controller for 50-80 Gallon, Overheat ProtectionFree ShippingNICREW
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NICREW Submersible Aquarium Mini Heater, Small Betta Fish Tank Heater with Electronic Thermostat, 25WFree ShippingNICREW
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Eheim Jager Aquarium Thermostat Heater 150WFree ShippingEheim
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Fluval T300 Fully Electronic Aquarium Heater, 300W, up to 80 US Gal / 300 LFree ShippingFluval
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17% Off10W Aquarium Heater,Fish Tank Heater,Mini Tank Heater Heating Rod Constant Temperature Heater,USB Interface Design Rechargeable Heating Accessory for Aquarium and Small Fish TanksFree ShippingLQKS
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SainSmart XpertMatic Submersible Aquarium Heater, 100W Adjustable Fish Tank Heater Thermostat with Suction Cup, for Marine Saltwater and Freshwater, Up to 20 Gallon Fish TanksFree Shippingsainsmart
10 Aquarium Heaters deals are available from:
Amazon stores, starting from CA$13.99.
The biggest discount we found is 31% on Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt at Amazon.
The lowest price we found is CA$13.99 while the highest is CA$53.89.
Prices for the best Aquarium Heaters deals average at CA$30.11.
Last updated on May 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Aquarium Heaters.