CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 300 Watt 5/8",1/2" Hose)

Easy to use: In-Line External Heater intended for use vertically in most aquariums with external filter water hoses of the specified diameter. Simple to install by cutting the tubing and attaching both ends of the tube to either side of the In-Line External Heater.Suitable for use in both freshwater and marine aquariums.

Beautiful and Durable - The external design of the In-Line External Heater allows it to be placed outside the fish tank, saving space inside.The digital display shows the temperature in °C. The External Heaters are available in three models. Please select the required size from the dropdown menu.

Safe, Fast Warming -If the In-Line External Heater is left running dry for a short time, it will automatically shut off, so there is no risk of damage.Protecting your fish from temperature changes.

Elegant heating solution: If the In-Line External Heater is left running without water for a short time, it will automatically shut off, so there is no risk of damage. The In-Line External Heater ensures a stable temperature for your fish, preventing any sudden changes that could be harmful. The External Heaters are available in three models. Please select the required size from the dropdown menu.

Completely safe and UL Listed.Thermal spraying glass cause faster heating process. The External Heaters are available in three models. Please select the required size from the dropdown menu.