Searching for the ideal starter cube for starting seeds and rooting plant cuttings? Grodan Root Riot Replacement Cubes plant starter cubes provide the perfect environment for root initiation and development once the clone or seed has first established roots.

Root Riot Plant Starter Cubes are pH balanced and pre-moistened, so they are ready to use right out of the bag or in the tray. Made from Canadian peat moss, Root Riot cubes have a spongy texture that provides the ideal air-to-water ratio. This allows them to maintain a consistent moisture level. The texture also allows for even drying out, unlike stone wool cubes. Root Riot Plant Starter Cubes provide cuttings and seeds with the elements they need to produce healthy roots. 

Features

• Ready to use right out of the bag
• Saves time
• pH balanced
• Made from Canadian peat moss, Root Riot cubes have a spongy texture that provides the ideal air-to-water ratio
• 100 Cubes count