Tray of 24 £6.5050 £12100 £18Root Riot fibre starter cubes are made from composted organic materials. Suitable for both cuttings and seeds, the cubes have a spongy texture which retains the perfect air to water ratio - there is plenty of air access even when watered thoroughly for giving healthy and rapid root growth. Micro nutrients and biologically active ingredients are included in the cubes to help aid root development and they are inoculated with helpful fungi to prevent root rot. Moreover, the can be transplanted to soil or hydroponics systems. Benefits of the Root Riot CubesSimple to useGive stronger and faster rootingOrganic and natural materials, fully biodegradablePerfect for cuttings and seeds