Cultiwool 8'' Wide Slab (12 Slabs/Case) - CultileneCultiwool 8'' Wide Slab Cultiwools stone wool growing slabs provide the final stage for growing crops. With the different dimensions and the possibilities of different plant holes pre cut in the slabs, we have a solution for almost every growing system and required substrate volume per crop. Our Cultiwool slabs come standard with a vertical fibre orientation but on request we can also deliver a horizontal fibre in our stone wool slabs. Cultiwool stone

and aeration and help prevent water

9ppm) / 1 ppm (100-999ppm) / 10ppm (1000-9990 ppm) ppt: 0

The Grow1 DWC 5 Gallon Reservoir Complete Kit includes everything you need for a complete hydroponic system

This durable and high quality 12"

64 Blocks/Case

25 Sheets/Case

Dyna-Gro's K-L-N Concentrate is a hormone and nutrient solution proven to promote vigorous root development on cuttings

Inoculate flowering and fruiting plants with the highest CFU’s on the market

X Nutrients conducts research and testing to ensure that our products

All RAW Microbes are Double Tested

The proportion of Calcium to Magnesium in Cal-Mag products is way too high

(20) packets of 20 ml pH 4 buffer