Grodan Uni-Slab, 9.5" x 8" x 4" (Case of 16) co2 steel shutters

steel shutters

The Original and Silver Bullet are the best industrial trimmers on the market

and no scheduling headaches

and it is available with six different spectral compositions for full-cycle growth and supplemental photomorphogenic response

Grodan Uni-Slab, 9.5" x 8" x 4" (Case of 16) co2 steel shuttersGrodan Uni Slab, 9. 5" x 8" x 4" (Case of 16) The Grodan Uni Slab combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant. The UNI SLAB is completely wrapped thus keeping all the roots of your plant safely contained within the slab, protected from light and outside contaminants. Yet it's small enough to be maneuverable, allowing your plants to be spaced as the plant canopy requires. The