Black & White Rock are stones that have a black / white color. These colors are built up in layers which gives a very nice effect. Pieces of +- 1.5 to 2.5 kg.
Notched gray rock is a natural gray stone with notches. The pieces of stone are very diverse and can therefore excellent be used as decoration or in aquascapes. Pieces of +- 1.5 to 2.5 kg.