In my 20 G long I keep finding my two nerites upside down on the bottom. The first time I was afraid they were sick and put them in a holding tank for a couple months but there was nothing wrong with them. They're back in the 20 G long but it continues to happen, every other day I'll find one upside down inside his shell.
Water parameters are fine and the snails are not going to the top as they do if they don't like the water. When I find them upside down, I right them and they go about their way as if nothing happened. I do have a little more water movement with both an AQ20 and 30 running. Also there are elevated logs they can crawl on, is this possibly just a result of falling/being swept in a current? It doesn't appear they can right themselves, I think they'll stay upside down until I right them.
Water parameters are fine and the snails are not going to the top as they do if they don't like the water. When I find them upside down, I right them and they go about their way as if nothing happened. I do have a little more water movement with both an AQ20 and 30 running. Also there are elevated logs they can crawl on, is this possibly just a result of falling/being swept in a current? It doesn't appear they can right themselves, I think they'll stay upside down until I right them.