Not all snails are like that. Some are prone to shell erosion from lack of calcium especially when the water is soft and acidic. Your post above just indicates you have not tried other species at all that actually need a little more attention than the "pest" snails.Hmong_Xiong;2864767; said:zzzzzzzzz it's a snail you dont really have to care for it much once in a while throw in some fish food. The snail will be fine