Thanks for the opinion guys... I really want to keep some cories because they're good bottom cleaners and their funny antics are fun to watch...

I'm just wondering why they all died off in the span of two days. My temp readings were pretty consistent during the said days. Low of 28C, high of 29C ...

Hi guys, within the span of two days 5 of my 6 cories have gone belly up....and the one remaining isn't looking too good. I checked for nitrites and ammonia, both are 0...Tank temp is 28-29C. I do 10% daily water change (it's a heavily planted discus tank) and 50% weekly water change, so the water ...