No, don't do this! they are two different species and they don't need the stress. If you want another lizard wait until you have another enclosure set up properly and have the temperatures stabilized before getting it. You want to do this right. A 20 gallon long (30"L x 12"W x 12"H) is a good size for a Leopard gecko. Under tank heater 1/3 the size of the enclosure A Thermostat to adjust the temperature of the UTH Repti temp 500R A digital thermometer with a probe 3 hides, 1 cool hide on the cool side, 1 hot hide on the hot side and 1 moist hide on the hot side A water dish A food dish A dish of pure calcium Paper towel or news paper for substrate Decor like fake plants and stuff for cover.