When mine appear they sporadically cover the whole disc, not just anyone general area. And it definitely isn't from dirty water or a needed water change. Actually my medium female about 6.5". Had them over the weekend for 2 days and were gone this morning, No water change or anything before they disappeared.
When mine appear they sporadically cover the whole disc, not just anyone general area. And it definitely isn't from dirty water or a needed water change. Actually my medium female about 6.5". Had them over the weekend for 2 days and were gone this morning, No water change or anything before they disappeared.