Yes: Most of the Talborne Organics fertilizers are available in small, pelletised form and are easily spread with commercial fertilizer machines. Yes: In meal form fertilizers can be broadcast by hand or with lime spreading equipment. The meal form can be added and blended into growing mediums, potting soils, and lawn dressings very effectively. Not water soluble:  These solid fertilizers do not dissolve in water and can not be applied through the irrigation system. Rather chose from the NOURISH liquid fertilizer range for foliar or soil drench through irrigation or fertigation.