Grodan Expert Fat Slab, 6" x 4" x 36" - Case of 12 Select Rockwool Type:Expert Fat Slab - 6" x 4" x 36" - Case of 12 Foli-Cal is a 10% calcium

Foli-Cal is a 10% calcium spray derived from calcium acetate and calcium nitrate

Thoroughly mix solution and apply to all plant surfaces (including undersides of leaves) until thoroughly wet but not to run-off

GLH-KARMA-8

Easily attach the included tubing to a fan for even CO2 distribution throughout your grow room

Grodan Expert Fat Slab, 6" x 4" x 36" - Case of 12 Select Rockwool Type:Expert Fat Slab - 6" x 4" x 36" - Case of 12 Foli-Cal is a 10% calciumGrodan Stonewool Gro Slabs Gro Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. With the Uni Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni Slab is perfect for one large plant. Uni Slab has