Photo 1 of hygger Mini Fish Tank Submersible Heater 20W for 1-5 Gallons Desktop Betta Aquarium Heater with Digital Display Controller Adjustable Temperature

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Photo 1 of hygger Mini Fish Tank Submersible Heater 20W for 1-5 Gallons Desktop Betta Aquarium Heater with Digital Display Controller Adjustable TemperaturePhoto 2 of hygger Mini Fish Tank Submersible Heater 20W for 1-5 Gallons Desktop Betta Aquarium Heater with Digital Display Controller Adjustable Temperature