Roots Organics ProcisionProcision Advantage creates ideal growing conditions for your favorite plants. The high perlite content and peat moss increase air porosity and lower water retention, encouraging the leaching of fertilizer salts during the crop cycle and reducing water related problems, which can lead to root disease, algae, and fungus gnats. This mix can be used out of the bag or as part of a customized blend. When using Procision Advantage, water more frequently