We use this cheap one from Amazon. Works like a champ and you use whatever container you want to use with it. We use a 1 gallon plastic bottle.
MRREPTILE Automatic Mister for Reptiles, Terrarium Fogger Misting System, Rainforest Sprayer, Indoor Plant Watering System, for Reptiles/Chameleons/Herbs https://www.amazon.com/dp/B0953BK5KF/ref=cm_sw_r_apan_glt_i_2NY5X5003S0Z9H94MAPW?_encoding=UTF8&psc=1