Aquarium HeatersA 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.
Protect your aquatic inhabitants from freezing temperatures by simply placing the Azoo Titanium Heater from Pet Store in your tank. This compact electronic heater is submersible and can be placed conveniently in the aquarium bec...ONLY$39.99