I have nine fish, four are Tangs. 1 Blue eye Tang, 1 yellow eye kole, 1 lavender tang and 1 Tenneti Tang, 3 Blue damsels, 1 maroon clownfish and 1 anthias.The Lavender is eating the Zoos. For five months I have had the Zoos and the tang and this is the first time the fish has eaten the Zoos. I...