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Hagen Marina Mini 50W 10 US Gallon Submersible Aquarium Heater For Aquarium | eBay
Amazon.com: Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt : Pet Supplies
Amazon.com: FREESEA 50W Mini Aquarium Heater Fish Tank Submersible Heater with LED Temperature Display : Pet Supplies
