my iguana is about 16" long I just made a new custom cage 20x30x36,uvlight,nighttime heatlamp,heat pad under tank,humidifier and water dispenser, I feed her collardgreens,mustardgreens,watercress,green beans, cactus leafs finely choped an shreded and powdered vitamin suppliment once I week my question is what else do I need to make my baby lizzy more at home because her last cage was 12x12x30 all with same accessories please help