A quality heater is necessary if you intend to maintain a successful tropical freshwater, marine fish or reef system. Temperature fluctuations often go unnoticed by aquarists and can cause stress to fish and corals. Most heaters include a built-in thermostat to select the optimal temperature for your aquarium.
Thermal shatter-resistant glass and dual calibration process make this submersible heater extremely durable and accurate to +/- 1 degree F. Unit switches itself off if the heater is not properly submersed, avoiding overheating and... Learn More
If you live in a place that gets very cold during the winter season, chances are you are concerned of what the outdoor weather can do to your aquarium pets. Cold weather can affect many animals, and this cannot be more true with r... Learn More