260 g/m2 Natural Fiber Blend Semi-degradable 4-5 seasons RECOMMENDED USES: IN-GROUND, POT-N-POT, & ABOVE GROUND Root Pouch Black Line - the most durable semi-degradable natural fiber blended fabric. Perfect for in-ground, pot-in-pot and above ground growing, for both the indoor and outdoor grows. When used In-ground the natural fibers draw water from surrounding soil. When used for pot-in-pot the pouches prevent roots from penetrating fabric because it prunes by entrapment rather than air pruning. When used above ground roots are still pruned. UV Resistant • BPA Free • Non Toxic Made from 100% recycled materials, PET & Natural fiber blend.