Tetra 50w Submersible Aquarium Heater DogHealthCareHealthConsideration_Digestive Care These macropores are ideally sized

These macropores are ideally sized for the support of nitrifying and denitrifying bacteria

Steel screen withstands clawing from pets and high temperatures from heat fixtures

helping to keep your bird mentally stimulated and entertained

MultiTest™ Marine pH & Alkalinity performs over 75 tests and contains a reference sample for validation

We use quality chicken as our first ingredient and do not add by-products or plant glutens

Tetra 50w Submersible Aquarium Heater DogHealthCareHealthConsideration_Digestive Care These macropores are ideally sizedAll Tetra HT heaters have red green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage thermostat maintains water at 78F without any adjustment required. Be sure purchase the correct heater for your tank size. Buying a heater too small for your tank can cause under heating. It is critical to ensure your tank is equipped with a hood or glass canopy to contain the heat inside the aquarium. All Tetra HT