Hi I’m 11 ive done all my research and I have the fish already but there juveniles will these be ok as adults I need all the advice I can get if this tank stock is ok my tank size Is 5ft x2ft x2ft stocking 1 Oscar 1 red terror 2 red spotted sevrums 1 African feather fin catfish 2 jd there all insanely peaceful for cichlids there’s the odd chase around but I think it’s highly overstocked but is it?