Each delivery system comes compete with sprinkler heads and all connective parts, although pumps are sold separately. Aeroponics has for a long time now been recognized as the most effective method of growing plants in a soil-less set up. Cuttings are placed in neoprene collars with the foliage of the cutting housed in the humidity dome whilst the excess stem that roots will generate from is subjected to a constant misting in the water chamber below.