Exo Terra Large Heatwave Rock Cleaning converting harmful ammonia and nitrite

converting harmful ammonia and nitrite to less toxic nitrate

Available in 10-pound plastic pack with large size

cause stress

Nitrifying bacteria live on surfaces such as filter media

Exo Terra Large Heatwave Rock Cleaning converting harmful ammonia and nitriteThe Heat Wave Rock simulates a stone heated by the sun (in nature, even after sunset, stones maintain some heat for several hours). Various reptiles, including nocturnal, use this form of conductive heat for thermoregulation which is important for metabolism and digestion. The Heat Wave Rock automatically shuts off when a certain surface temperature is reached to prevent burns or overheating.