Grodan Improved Gro-Slab, 36 x 8 x 3, case of 12 bio soil soilless media such as Coco·Mix™or

soilless media such as Coco·Mix™or in soil enriched with cocout fibres

Uncinula necator

and reduce tip burn in lettuce

and ports for extra cooling efficiency

It is best to measure the exact size of your A/C filter and compare it to our Actual Size to be sure your HVAC replacement filter fits

Grodan Improved Gro-Slab, 36 x 8 x 3, case of 12 bio soil soilless media such as Coco·Mix™orGrodan 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