It is not so hard to make a DIY misting system for chameleons. You need to prepare a 10 gallons bucket, chlorine neutralizer, plastic stick, aquarium heater, mini pump, a small tube of 100% nontoxic silicone sealer. 2 pcs irrigation tube, 2 inches long and ¼ diameter—3 ft of 1/4 "diameter tube, plastic inline T, plastic inline tap, mist nozzle.