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Amazon.com: hygger 500W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 60~120 Gallon : Everything Else
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Hygger 500W 300W Digital Quartz Aquarium Heater, Fast Heating Submersible Thermostat for Fish Tank 30-120 Gallon, Temp Controller (500W (for 60-120 Gallon)) - Walmart.com
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Amazon.com: hygger Aquarium Heater,500W/800W/1200W Submersible Fish Tank Water Heater Double Quartz Explosion-Proof with for Freshwater Saltwater Tank : Pet Supplies
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