RockGarden Red Shale Rock leucosternon Connect external switches and I/O

Connect external switches and I/O Inputs to your Apex

carbonate is consumed both as a buffer to neutralize organic acids

Hygrometer reads relative humidity from 30% to 90%

Component 2+ contains: NaHCO3

Number of Tests: 250 Count

RockGarden Red Shale Rock leucosternon Connect external switches and I/OAn approximately 25 pound red colored, textured, all natural shale rock for your aquarium that functionally provides perches and hiding places for your fish, but also decorates your tank. Safe for both marine and freshwater aquariums; it will not buffer pH. As it is a completely natural rock, the item you receive may not be identical to the rock shown in the photo.