My weather loach has a lump on it's back just above it's fin about the size of a pea. I can't see any abrazions on the skin but he seems to be swimming a bit erratically on his side sometimes.
Hi I have a coldwater tank, I currently have some weather loaches and other fish. I recentlly purchased some plants and I have a massive number of snails in my tank :( Does anyone have any ideas for natural ways of getting the population down. I have some weather loaches but they don't seem to be ea...