ok so i want to do a costa rican biotope, with 1-3 moon crabs , 1-2 pairs of platies. i am gonna put a siliconed in divider to divide the land and water, it will be a 20 long, and have about 6 inches of water. its gonna be half and half land and water. so plenty for 2 pairs of livebearers. i have a filter allready so i am prob gonna do it. anyway i want to know what your experiences with moon crabs are, and what is some advice or if you want to go ahead and post a caresheet