Flame Moss + Ceramic spawning cave - Aquarium Ornament Live plants fish tankNo pesticides SIZE10.2 x 7.9 x4 .2cm Very slow growing, dense moss. Be careful if you keep Amano shrimp (Caridina japonica) or algae eating fish like Crossocheilus reticulatus. This moss is considered a specia treat!  Just easily put into your tank, everyone can easily change the plants you want and creat your own style of aquascape.  without any injury, plants can live well in a proper circumstance.