Features of Horn wood are that it has a variety of shapes and natural texture, and since many of the horn woods have branches, it is recommended if you are able to combines few of them together to make a layout. The wild-looking texture of the wood brings up the expression of a layout.
*A stone or something to hold the Branch wood will be needed for initial stage as it may float due to buoyancy.
*Saprolegnia may appear during the initial stage. If it occurs, suction them out with a small tube frequently.