gibbicep

Tank Mates Question. Ready to upgrade and want to know what may be best to add. Currently: I have a 40 gal/ the upgrade likely to 90 gal. Gibbiceps is 5 or 6 years old. He is in a freshwater tank and is almost 14 inches long. Artificial plants. As of 2 days ago, I have two more fish- I was...