Moss Cotton is a special thread to tie and fix moss on driftwood. In a quite dark green color similar to that of Willow moss and it will naturally biodegrade after Willow moss has taken root to the driftwood or rock.
Gradation Sheet is an electrostatic film for adding a beautiful finish touch to the back of Nature Aquarium in a natural way. And by combining it with separately sold Light Screen, the stage effect for the background is enhanced. Due to the nature of an electrostatic film, this product can be used repeatedly.