hi everyone i have a baby clown knife he's about 4 inches in a 72 bow front growout tank in the tank with him theres 4 2-5 inch blue gills 2 baby warmth sunfish and 2 3 inch bala sharks all the clown does is hide and move 3 inches once a day to eat a pice of tilapia is there any way to make him more comfortable and maybe more active or do they just hide while there young???