fishkeeper Ultra-Safe Intelligent Submersible Aquarium Heater 300W Electronic Precision Thermostat Fish Tank Heater with Run-Dry and Overheat Protection for Up to 80 Gallon Fish Tank

hygger Pinpoint Saltwater Aquarium Heater with Digital Thermostat

fishkeeper 600W/800W Aquarium Heater for 60-220 Gallon, Double

Kulife Fumak 25W Adjustable Aquarium Heater Super Short

🐟🌡️[Accurate Temperature Control +-1 °F] 🐟It ensures the water temperature is accurate at the setting temperature +-1°F. Different from others, thanks

Aquarium Heater for 75 100 120 Gallon, 500W/300W Submersible Fish Tank Water Heater with Accurate Temperature Control, Over-Temp Protect, Auto

fishkeeper Aquarium Heater, 300W Adjustable Fish Tank

Kulife Fumak 25W Adjustable Aquarium Heater Super Short

fishkeeper 600W/800W Aquarium Heater for 60-220 Gallon, Double

🌞【Accurate Temperature and UltraSafe Protection】This upgraded aquarium heater is a fully-electronic high-quality heater. Advanced water sensors and IC

Ultra-Safe Intelligent Submersible Aquarium Heater 300W/500W/800W Electronic Precision Thermostat Fish Tank Heater with Run-Dry and Overheat

hygger Fast Heating Stainless Steel Fish Pond Heater with Digital

fishkeeper Ultra-Safe Intelligent Submersible Aquarium