Cultiwool Rockwool Blocks Size:3"x3"x3" (Case of 400) Green Fields is a ready

Green Fields is a ready to use soil created with less perlite and pumice

streamlined system

in the soil

yield and vigor promoting bacteria

Unlike many other organic potassium fertilizers

Cultiwool Rockwool Blocks Size:3"x3"x3" (Case of 400) Green Fields is a readyCultiwool 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. With Cultiwool Blocks you expect the highest quality, consistent stone wool.