Rock Nitro is a highly concentrated nitrogen additive which enhances plant growth and development and gives your plant the start they need to support a massive yield. Rock Nitro creates a stronger more vigorous plant with increased energy production to speed up growth. Rock Nitro is the tool you need to provide essential available nitrogen to the plant when they develop deficiencies. Rock Nitro assists with promoting growth in all mediums, but especially in coco coir, where nitrogen has reduced bio-availability. To encourage rapid growth or to reduce grow time, it is vital that you use Rock Nitro!