VidaWool Rockwool HC Thick Slab with Hole, 4" (H) x 6" (W) x 36" (L) - Case of 12 Select Rockwool Type:HC Thick Slab with Hole, 4" (H) x 6" (W) x 36" (L) - Case of 12 While the picture shown is

While the picture shown is identical to the barbed variant due to limited photo resources at this time

which encourages the roots to penetrate deeply into the substrate slab

Environmental Hazards: This pesticide is toxic to fish and aquatic invertebrates

Widest Flow Path – Ultimate Clog Resistance

Also fits competitors’ trays

VidaWool Rockwool HC Thick Slab with Hole, 4" (H) x 6" (W) x 36" (L) - Case of 12 Select Rockwool Type:HC Thick Slab with Hole, 4" (H) x 6" (W) x 36" (L) - Case of 12 While the picture shown isVidaWool Slabs VidaWool Slabs provide support for the remainder of the production cycle, giving your plants ample room to flourish. Plant spacing and placement are critical at this stage, when crowding can result in less than optimal crop development. VidaWool slabs make it simple to quickly and accurately transplant blocks and keep plants developing all the way to harvest while minimizing the time and effort spent setting up the room. Applications