Hey guys seems like I have the worse luck with clown loaches. Just lost my final 2... Don't know why. I did my weekly 70% WC as usual. Temp was matched, prime used, and all my other fish are fine. The two clown loaches were also perfectly fine this morning. They ate a ton but right now I found them both dead. No damages at all two the clown loaches either. Do you guys have a clue what happened to them?