Java Moss and Coconut together can be used as a wonderful aquarium décor item. In his product, java moss is grown as a tight lawn covering over the coconut shell that gives the shell a very attractive look. It is made aquarium friendly by boiling the coconut shell in prior to leach out the tannins. It looks more like a mini terrarium that brings vibrancy to the tank. With time the moss takes over the coconut fibers, and the completely greened coconut shell looks perfect aquarium décor product. Under the proper light and water conditions, this java moss coconut cave gets denser with ground hugging terrestrial style. It can be used for aquascaping and making the tank look more beautiful, lively, and attractive.