Not sure what happened/is happening.
Noticed one of three had been upside down the other day, took really no notice, as they stay stationary sometimes. Next day checked, moved a bit, but not out of shell. Another one of them had tucked itself in some driftwood. The other still out and about. Third day (today), 1st ones upside down again. middle of tank. Other one still in driftwood, exact same position. 3rd is now upside down. All fish fine. not stressed. Stats are all good, with no fluctuations. Water changes 25-35% weekly with dechlorinator. Diet for tank is tropical flake & algae wafers, with occasional cucumber/zucchini/peas. I have high PH & GH with high mineral count, so no need to supplement calcium. Shells were all healthy. I'll check again when I get home from work, but I'm stumped.
Noticed one of three had been upside down the other day, took really no notice, as they stay stationary sometimes. Next day checked, moved a bit, but not out of shell. Another one of them had tucked itself in some driftwood. The other still out and about. Third day (today), 1st ones upside down again. middle of tank. Other one still in driftwood, exact same position. 3rd is now upside down. All fish fine. not stressed. Stats are all good, with no fluctuations. Water changes 25-35% weekly with dechlorinator. Diet for tank is tropical flake & algae wafers, with occasional cucumber/zucchini/peas. I have high PH & GH with high mineral count, so no need to supplement calcium. Shells were all healthy. I'll check again when I get home from work, but I'm stumped.