Grodan® Gro-Wool™ Absorbent Granulate Timers providing optimal horizontal penetration of

providing optimal horizontal penetration of the crop

Including high efficiency Miro aluminum horticultural HortiStar HR96 reflector (95% efficiency)

A 120 V cord can be purchased separately

Tarp Zip-Up™

Grodan® Gro-Wool™ Absorbent Granulate Timers providing optimal horizontal penetration ofGrodan Gro Wool Absorbent Granulate This item is available for local pickup only due to oversize. Granulated rockwool works great on its own or mixed with other loose media, such as expanded clay rocks or coconut fiber. If planting in containers outdoors, water absorbent granulate is the best medium of choice. Can be used alone or with other media to customize water retention Retains up to 20 times it's own weight in water