A submersible heater is an intricate part of every aquarium setup. Temperature fluctuations may cause stress from your fish and coral. A minimum of 3-5 watts per gallon is recommended in keeping your aquarium at optimal temperature level. The use of multiple heaters in larger aquariums can allow even heat distribution.
Wattage: 100W, 200W, 300W, 500W
For freshwater or saltwater
Temperature dial control
Includes suction cup