disciple
New member
I have hundreds of tiny white snails all over my tank. They come out after lights out and crawl over my rocks, sand, and glass. I know what your thinking, rice snails, but I haven't introduced anything new in over a year and my only clam over 4inches is doing fine and the snails are never on it. I do have ceriths in the tank but not many and have had other snails spawn and reproduce before. Anyone know how long it takes for ceriths to reach adult size? Any ideas on what they could be. If there not ceriths its scary to think you could have something in your tank laying dormant then boom there everywhere.