hey guys, so today I got home and my 2 day old (freeswimming for 2 days) fry were all balled up in small groups, yesterday was not the case, everyone was swimming nicely and lively, the temperature was at 78.8 and usually is at 79/80 is it because of the temperature? cause its the onyl thing I can think about, i´ve bread them many times and never had this happen. I change 70percent of water everyday, so if anyone has any ideas please let me know!