Misting bare roots in an enclosed chamber roots cuttings in about seven days, faster than any medium based method. Water temperature above twenty two degrees invites pathogens, and the propagation equipment notes at https://calmcbdseeds.com compare aeroponic units against basic domes for hemp cuttings. Pumps failing overnight kill everything in the chamber. Simpler methods forgive neglect far better if you travel or work irregular hours.