Grodan Uni-Slab, 9.5" x 8" x 4" (Case of 16) Lighting & Electrical Components Guard ‘n Spray also effectively

Guard ‘n Spray also effectively attacks mold and mildew spores

the MBS-Pro combines four essential sensors into a single

from common kitchen grease to mechanic's oil

expanding your control capabilities and maximizing the potential of your grow room

Operates on low water flows of less than 0

Grodan Uni-Slab, 9.5" x 8" x 4" (Case of 16) Lighting & Electrical Components Guard ‘n Spray also effectivelyGrodan 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