The Cultilene Blocks allow for great continued rooting thanks to the extremely even distribution of water and EC. With an optimum air/water ratio for healthy root growth, these blocks have an excellent water.The Cultilene Blocks allow for great continued rooting thanks to the extremely even distribution of water and EC. With an optimum air/water ratio for healthy root growth, these blocks have an excellent water absorption and (re)saturation rate. They feature the exclusive Plant Comfort fibre structure with a lower density of resistance during rooting and no loss of firmness. All blocks except the 3x3x3 also have the Optiplus feature, which is a unique design on the underside of the block allowing for excess water to drain away easily. This is a 18 Pack.
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