Moss Ball Names . Rae(@milfs4chuuya), ᴷᴱᴺᴰᴿᴬ(@kendraskosmetics), al This Moss Ball Pet is the perfect addition to this beautiful aquaponics from www.pinterest.com Very often you may damage it and it can cause it to die. Yes, marimo will reproduce when they are kept in a large pool of water. Cladophora aegagropila are more commonly known as marimo moss balls.