Black Lava Rock / Per Piece
Black Lava Rock is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. Due to its comparably low weight, it is possible to create large structures with it. Plants like ferns or moss can be attached and their roots will find a good foothold due to the porous structure of the stone. As an advantage Black Lava does not increase the hardness of the tank water.
Lava Round Rock – Per Piece
Lava Round rock is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. This product is smoothed to form into oval or round shapes to appear as river stones. It can be used in a varity of aquairum designs including a Golf fish tank. Its comparably low weight, it is possible to create large structures with it. Lava rocks does not increase the hardness of the tank water.