Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 Tents / Indoor Greenhouses These fans can be used

These fans can be used for filters

RAZRx can do it all while using less

This light weight

The FloraFlex® shut off valve also allows you to control the pressure of water and nutrients being delivered through the manifold to your plants

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

Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12 Tents / Indoor Greenhouses These fans can be usedGrodan 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