Cyco Wormix is a mixture of our premium coco coir, perlite, and premium worm castings. Cyco Wormix's proprietary formula combines the aeration and drainage qualities of coco coir and perlite with the all-natural growth enhancing properties of worm castings. Supplying large amounts of rich humus, non-burning nitrates, trace minerals, enzymes and an environment favoring beneficial bacteria, Wormix will provide an organically enhanced growing experience from start to finish. It is pre-buffered and pH stabilized.