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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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Fish Tank Heater Automatic Submersible Heater with Suction Cup for Aquarium Freshwater Saltwater 25W - Walmart.com
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