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FishCheers Preset 78℉ Aquarium Heater 250W,Submersible Thermostat Aquarium Heater for 75-85Gallon Fish Tank Suitable for Saltwater and Freshwater Aquariums : Amazon.ca: Pet Supplies
250W WATT AQUARIUM HEATER EDEN 425 WITH THERMOSTAT FISH TANK SUBMERSIBLE HEAT | eBay
Aqueon Pro Submersible Heater - 150 W
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FishCheers Preset 78℉ Aquarium Heater 250W,Submersible Thermostat Aquarium Heater for 75-85Gallon Fish Tank Suitable for Saltwater and Freshwater Aquariums : Amazon.ca: Pet Supplies
Uniclife 250 W Aquarium Preset Heater Submersible Tank Warmer with Electronic Thermostat for 60-80 Gallon Fish Tank : Amazon.ca: Pet Supplies