potting mix

Specs: Tank: 80ish gallon rimless (outside dimensions are 86g, inside is 79. I say 80 ;) ) Substrate: organic potting mix, kitty litter, azomite, osmocote+, decomposed peat and sand mix, paver sand cap. Filtration: Fluval 404 Lighting: 2bulb T8 shop light Inhabitants: 2 BNP 4 angels 2 bolivian...