ROCKWOOL Grow Cubes (28L/.9 cu ft) Medium 1 Bag Advanced Nutrients Double-Ended Socket with 15’ ballast

Double-Ended Socket with 15’ ballast cord

# of Tumblers: 1 (includes 1 wet

so you get better growth

Powder Formula for Easier Mixing and Absorption

ROCKWOOL Grow Cubes (28L/.9 cu ft) Medium 1 Bag Advanced Nutrients Double-Ended Socket with 15’ ballastGrow Cubes are small 1 4 cubes of stonewool (Rockwool). There are several advantages: Grow Cubes stack on top of each other leaving air space in between them this promotes root growth. Each cube has four surfaces from which excess water can drain. This way, even if you water a lot, the Grow Cubes will not get water logged. You have less algae growth on the top than with the smooth surface Grow Blocks. The Grow Cubes are the driest of our products with