Hydrodynamics International Root Riot Plugs, Square - 1500 CountThe Root Riot Cubes are the ultimate propagation media for starting seeds and clones efficiently. These create the ideal conditions for rapid rooting, formulated with premium Canadian peat moss. They are pH balanced for trouble free growing, and are suitable for both seed starting and cloning . This pack of Hydrodynamics International Root Riot Cubes consistently outperform traditional grow media, creating the perfect rooting environment with the