Exo Terra Large Heatwave Rock Cleaning preservatives or GMO ingredients because

preservatives or GMO ingredients because your pup deserves nothing but the best

Round pebbles 5/9-inch to 5/8-inch

an optimal water filtration system with large filter volume and effective flow control

its patented Bil-Holster removes toxic ammonia and nitrites

Nitrifying bacteria live on surfaces such as filter media

Exo Terra Large Heatwave Rock Cleaning preservatives or GMO ingredients becauseThe 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.