Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) hydro-systems It also ensures your system

It also ensures your system runs at its peak efficiency for removing contaminants

The LMA-T lighting adapter is specially designed to control ThinkGrow LEDs

fertilizers

encourages beneficial microbial activity in the root zone

Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) hydro-systems It also ensures your systemCultilene 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