Aquarium Heater 200W Fish Tank Submersible Heater Turtle Heat Rod With Temperature Display External Temperature Controller For Betta Frogs Newts Turtles (200W With Led Display)

This submersible aquarium heater is suitable for fresh or salt water aquariums,
maintain a warm and constant environment for your fish to keep healthy. Cautions:
1.The heater must be fully submerged in the water to avoid dry-
burning, otherwise will cause damage to heater.
2. Please clean the heater regularly to remove dirt from the heating
tube and maintain it in good working condition.
3.Please make sure that you have turned it off and it has cooled down
completely when you need to take it out from water.