Heaters

Pawfly 15 W Small Tank Heater, Fish Tank Heater, Submersible Turtle Tank Heater, Preset 77 °F (25 °C) Aquarium Heater with Electronic Thermostat, Betta Heater for Tanks Up to 2.5 Gallons

Pawfly 25 W Small Tank Heater, Fish Tank Heater, Submersible Turtle Tank Heater, Preset 77 °F (25 °C) Aquarium Heater with Electronic Thermostat, Betta Heater for Tanks Up to 5 Gallons

FEDOUR Mini Type-C Aquarium Heater, Small Adjustable Heater with External Controller for up to 2.5Gallon Small Fish Tank, Nano Fish Tank Heater, Betta Heater for Fish Bowls

Mini Aquarium Heater USB Fish Tank Heater with Digital Display Thermostat, Adjustable Tank Heater Small Submersible Turtle Tank Heater for 0.5-1 Gallon Tanks (10W English Celsius)

Pawfly 35 W Small Tank Heater, Fish Tank Heater, Submersible Turtle Tank Heater, Preset 77 °F (25 °C) Aquarium Heater with Electronic Thermostat, Betta Heater for Tanks Up to 8 Gallons

Pawfly 50 W Submersible Aquarium Heater, 5-10 Gallon Fish Tank Heater Betta Heater with Overheating Protection & Digital Display External Controller, Submersible Fish Tank Heater Small Aquarium Heater

FEDOUR 600W 800W Titanium Aquarium Heater with Digital Controller, Submersible Aquarium Heater with Overheating Protection, for up to 220Gallon Fish and Turtle Tank (800W for up to 220Gal)

FEDOUR 600W 800W Titanium Aquarium Heater with Digital Controller, Submersible Aquarium Heater with Overheating Protection, for up to 220Gallon Fish and Turtle Tank (600W for up to 160Gal)