Corydora0101
Member
Lost 5 corydora in 1 week, only addition was 4 julli last week... thats when it all went downhill.. heavily planted 54gal community tank. Twice a week 25-30% water changes. Low stocked.. did ammonia and was 0.25ppm but I've got alot of dying stock.. whats going on? I'm doing a 50% w/c right now.