100 Root Riot Propagation Sponge Cubes Refill Cubes For Root Riot Trays

Supplied as a set of 100 cubes. The 'spongy' texture of the cubes retains the exact water to air ratio required for healthy, rapid root growth. Grow Tents. Grow Systems & Pots. Full Grow Tent Kits. Grow Lighting.

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