Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) aaron Natural daylight spectrum

Natural daylight spectrum

Prepare a fresh solution daily or when used solution becomes visibly dirty

The yellow LED indicator shows CO2 level equal or above 800ppm which means supplemental CO2 is in use

BioTill™ Calcium-Plus combines a specially formulated blend of calcium plus zinc and manganese to benefit the soil ecosystem

and we are proud to be the safest insecticide in the industry

Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) aaron Natural daylight spectrumCultilene 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