About 50% of nutrients stay locked in your media or water. What a waste! Liberate nutrients with Mammoth P - an organic, sustainable microbial inoculant. It'll free up 30% more phosphorus than the average community. Drives phosphorus, nitrogen & micronutrient uptake Up to 16% yield increase, 6% stem density increase Great in any media & hydro system Use it in flowering to ramp up bud formation and size. Use it during propagation to root clones faster. How To Use Since it contains live ingredients, Mammoth P has a shelf life of 24 months. The exact dilution rate varies, depending on your stage of growth and growing method. Remember, Mammoth P is potent, so go easy in hydro systems where nutrients are more readily available!