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Submersible Fish Tank Heater 50HZ-60HZ 110V Heat Resistance Adjustable Temperature for Freshwater Saltwater Fish Tanks 25W | Walmart Canada
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Amazon.com: Submersible Aquarium Heater 300w 100w 200w, Fish Tank Water Heater and Thermometer with Adjustable Temperature for 20 Gallon,30 Gallon, 50 Gallon Tank,with 2 Pieces Suction Cup Suckers 100w : Pet Supplies
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Amazon.com: HITOP Mini Submersible Aquarium Heater - 200W Digital Heater for Fish Tank Turtle Tank 25-50 Gallon,Saltwater and Fresh Water with Temperature Controller : Pet Supplies
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Amazon.com: hygger 25-50 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 200 W Saltwater Freshwater : Pet Supplies
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Hitop 50W 100W 300W Submersible Adjustable Aquarium Heater, for 5 - 50 Gallon Fish Tank (50W for 5~20gallon) : Amazon.ca: Pet Supplies
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