I noticed my 2 percula started to hang in the one upper corner and swim upside down side by side and such. They do a bit of pushing each other around but nothing serious yet. I worry a bit because they splash at the top and I don’t want to find one in the floor. Is this normal? They’re young and I had gotten the first one a couple weeks before the other but was told at the LFS to be sure the second is much smaller so i did



