Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) aaron 4' x 8' x 28

4' x 8' x 28 3/4"

Soil Amending Ingredients: Peat Moss

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

Good results have been seen even with continuous watering

LightRail 5 Auxiliary Rail

Cultilene 6x6x4 Block w/ Optidrain (64 pieces per case) aaron 4' x 8' x 28Cultilene 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