Gro-Slabs are for the second or third stage of a plant’s life. Slabs are available in a variety of sizes and come with instructions on the wrapping.
These slabs come in clearly marked biodegradable UV resistant poly sleeves. The poly sleeves have several functions;
Comfort in handling.Preventing algae growth.Preventing roots and diseases from moving easily from slab to slab.Minimizing evaporation.Enabling full saturation of the slabs before use.Controlling/directing the water-run off from the slabs
