Shelter, climbing and grazing for shrimps, young catfish and other young fish or simply for decoration.
The leaves made of the natural material clay have a slightly rough surface on which microorganisms and lower plants can settle more easily and thus indirectly become a food source for many invertebrates and growing catfish.
Larger models are suitable as protection for smaller fish such as cichlids or as hiding places for adult catfish such as Ancistrus.