DONGKER Fish Tank Heater, 200W Aquarium Heater with External Controller LED Digital Display Controller Poweroff Protection for 70-120L Turtle Fish Tank

NICREW Submersible Aquarium Heater, Electronic Fish Tank Heater with External Temperature Controller, for Freshwater and Saltwater Tanks up to 75 Liters, 100W

PYPABL Mini Fish Tank Heater 25W 50W 100W, Small Aquarium Heater for Fish and Turtle Tank 3-100L with External Temperature Controller (25W)

NICREW Fish Tank Heater, Submersible Aquarium Heater with External Temperature Controller, for Fish Tanks up to 70 Liters, 100W

SZELAM Submersible Aquarium Heater, 500W Fish Tank Heater,External Temperature Controller LED Temperature Display with 2 Suction Cups Suitable for Marine Saltwater and Freshwater

Sgizoku 500W Aquarium Heater with External Temperature Controller LED Digital Dual Display,Submersible Fish Tank Heater with Anti-burning and Overheat Protection,for Fish Tanks 250L~500L

Aquarium Heater with External Temperature Sensor Probe 500W Fish Tank Heater with External Temperature Controller & Dual LED Digital Temp Displays, Auto Power Off and Overheat Protection

Aquarium Heater 200/300/500W with External Temperature Controller, Submersible Fish Tank Heater with Large LED Digital Dual Displays, Tank Heater Keep Stable Temp for Tropical Fish Betta Turtle, 500W

AQQA 500W Aquarium Heater,Submersible Fish Tank Heater with External Digital Temperature Controller,Fast Heating Heater for Aquarium Fish Tank for 250-550L