Biobizz Pre-Mix is a unique powder fertilizer that restores the natural properties of depleted soils. The mixture of worm humus, volcanic rock flour, trace elements and beneficial fungi promotes growth, flowering and resistance to diseases. Use 3 - 5 l of Pre-Mix per 100 l of substrate for best results.
Prepare your own mix: 50% high quality soil or coco mix, 30% perlite, 15% worm castings and 5% pre-mix.