Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 Tents / Indoor Greenhouses the Jumbo is a particularly

the Jumbo is a particularly good choice of block size for an ebb and flow system because it is 2 in shorter than the Biggie

• Plant-safe green LEDs

This light weight

cost-effective solution for growing indoors

RAZRx can do it all while using less

Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 Tents / Indoor Greenhouses the Jumbo is a particularlyGrodan 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