Learn how to use micro-slabs
GrowZorb Micro-slabs are our newest product. They are used to grow micro greens. Commercial growers and hobbyists alike enjoy the ease of use and natural attributes of this product.Micro-slabs are sized to fit a standard 10 x 20 tray, custom sizes available depending on quantity.
Density – 0.0011 g/cm3
PH – Neutral
Reactivity – None,100% inert
Moisture retention – 40% by Volume