VidaWool Rockwool Long HC Slab with 4 Holes, 3" (H) x 6" (W) x 39.5" (L), Case of 16 Select Rockwool Type:HC Slab with Hole, 3" (H) x 6" (W) x 36" (H), Case of 16 If you’re already using CO2

If you’re already using CO2 and then apply Deep Breath

Improves balance between respiration and photosynthesis

Down Flow or Up Flow

Both sets of clones are closely monitored during growth and after harvest

VidaWool Rockwool Long HC Slab with 4 Holes, 3" (H) x 6" (W) x 39.5" (L), Case of 16 Select Rockwool Type:HC Slab with Hole, 3" (H) x 6" (W) x 36" (H), Case of 16 If you’re already using CO2VidaWool 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