Grodan® Gro-Wool™ Absorbent Granulate Timers Including high efficiency Miro aluminum

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

and includes the best zippers on the market

A 120 V cord can be purchased separately

such as expanded clay rocks or coconut fiber

15 min intervals

Grodan® Gro-Wool™ Absorbent Granulate Timers Including high efficiency Miro aluminumGrodan 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