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Amazon.com: AquaMiracle 50W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater, Easy Operation with Preset Temperature 78℉(26℃), for Tanks up to 10 Gallon : Pet Supplies
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Tetra HT10 Submersible Aquarium Heater, 50 Watts | Petco
Marina Betta Submersible Aquarium Heater 8 watt Pack of 3 - Walmart.com
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Simple Deluxe 100W Aquarium Heater Submersible Fish Tank Heater with LED Temperature Display & Controller - Walmart.com
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AQQA Fish Tank Heater 100W for 25-35 Gallon Mini Aquarium Heater Quartz Glass... | eBay
Amazon.com: Abustle pig Mini Aquarium Heater,25W/50W Small Submersible Fish Tank Betta Heater Thermostat with Free Thermometer Sticker, Under 6 Gallon Fish Tanks (25 W) : Pet Supplies
