Cultiwool 1.5" x 1.5" x 1.5" Cubes without Shrinkwrap (Case of 2,250 Pieces)

Cultiwool 1.5" x 1.5" x 1.5" Cubes without Shrinkwrap (Case of 2,250 Pieces)     FREE SHIPPING

Cultiwool Rockwool Blocks have an optimum air/water ratio for healthy root growth and allow for rooting due to the extremely even distribution of water and EC. Cultiwool Rockwool Blocks have an excellent water absorption, (re)saturation rate and feature the exclusive Plant Comfort fibre structure which has a lower density of resistance during rooting with no loss of firmness. Blocks have the Optiplus feature, allowing the block with excess water to drain with ease.