Jiffy Cubes are one of the most convenient ways to start seeds and rooting cuttings. Made from pure Coconut Husk, the cubes need only be expanded in water before use. One simply needs to place the seed or cutting into the cube. The Coconut Husk is pre-washed and has an ideal pH for early plant life. Retaining a lot of water if important for rooting mediums and Jiffy Cubes will hold enough water without drowning the plant.