Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 spl_hi Four-layer design makes it more

Four-layer design makes it more durable and resistant to leaks

Brix levels have been used since the 1800's to determine the best time to harvest grapes for wine making

and noticeably stronger growth

Effective in soil or hydroponics

Dimensions 32″ x 43″ x 43″

Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 spl_hi Four-layer design makes it moreGrodan Improved Gro Slab and Uni SlabGrodan Improved Gro Slabs and Uni Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Gro Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. The improved slab structure and