Water quality aside, can you overfeed your fish in which the food is no longer providing 100% of the nutrients to the fish and is just being wasted. I know fish farms has a formula for this to get maximum yield vs cost, but since this is in a home aquaria, cost of the food is not a factor. My goal is to maximize growth (Red Devils) from 7 inches to 12 inches, I know they get bigger, but 12 inch is the target size