Cultilene (Cultiwool) 4x4x4 Rockwool Block (144 pieces per case) nutrient-combo Each sheet expands up to

Each sheet expands up to 7 times when hydrated

bamboo stakes

portable and splash resistant

up to 70% more than other cantilever rack shelves

Display Type / Counting Range - TFT LCD / 1 - 9999

Cultilene (Cultiwool) 4x4x4 Rockwool Block (144 pieces per case) nutrient-combo Each sheet expands up toCultilene Blocks have an optimum air water ratio for healthy root growth and allow for great continued rooting thanks to the extremely even distribution of water and EC. These blocks have an excellent water absorption and (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. All blocks except the 3x3x3 also have the Optiplus feature, which is a