Pay in 4 interest-free payments of $3.49 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Available in all sizes
They are clean
blocks dust and other contaminants from entering filter
It has two pull chains that allow for easy adjustments of speed or direction
growers will experience an optimal air to water ratio
Grodan Improved Gro-Slab, 36 x 12 x 3 vermiculite Available in all sizesGrodan Improved Gro Slab and Uni Slab Grodan 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