20 Plant Aeroponic Propagation Mister - Nutriculture X-Stream for Hydroponic Grow Systems20 Plant Aeroponic Propagation Mister Nutriculture X Stream for Hydroponic Grow Systems 20 Plant Aeroponic Propagation Mister Nutriculture X Stream 46 x 40 x 22cm 8 Litres The Nutriculture X Stream 20 Plant Aeroponic Propagation Mister is a cutting cultivation system that allows cuttings to be ready for transplant in as little as 10 days. Cuttings are placed in the clone collars and hang down into the misting chamber where they are constantly misted.