I have 2 pacus in a tirty gallon tank just babies 2 in yesterday i added a oscar and two tinfoil barbs the same size to grow out together and the put in a 210 gallon when bigger they were all doing fine the oscar was digging in sand know tonite they all got ick and the oscar is lieing on his side nitrate amonina all good temps at 76 rasied to 82 and add salt in hope it might help looking for any ideas in why this would happen
