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MQ Submersible Aquarium Heater, 200-500W LED Display Fish Tank Heater with External Thermostat Controller and Thermometer Sticker, Auto Thermostat for Tank 30-80 Gallon 500W for 70-80 Gallon Tank
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50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank - Walmart.com
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Amazon.com: HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W) : Pet Supplies
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Amazon.com: Fish Tank Aquarium Heater - Adjustable Temperature Submersible Thermostat Heater,25W/50W/100W/150W/200W/300W : Pet Supplies
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Amazon.com : Allied Precision 15N 1500-Watt Sinking Tank Heater with Guard : Submersible Pond Heater : Patio, Lawn & Garden
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