Photo 1 of FREESEA Aquarium Fish Tank Heater: 25W/50W/100W/300W Small Submersible Aquarium Heater with Preset Temperature for 1-5 Gallon Betta Turtle Freshwater Saltwater Tank

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Photo 1 of FREESEA Aquarium Fish Tank Heater: 25W/50W/100W/300W Small Submersible Aquarium Heater with Preset Temperature for 1-5 Gallon Betta Turtle Freshwater Saltwater TankPhoto 2 of FREESEA Aquarium Fish Tank Heater: 25W/50W/100W/300W Small Submersible Aquarium Heater with Preset Temperature for 1-5 Gallon Betta Turtle Freshwater Saltwater Tank