The Award Winning Nutrigrow Plant Food Produces Bigger Crops, Faster Growth And Healthier Plants, This Super-concentrated Feed Is Used At 6ml From Each Bottle Per 1 Litre Of Water Making It Great Value. the Special Blend Of Potasssium, Nitrogen, Phosphorous, Calcium And Magnesium Plus Micro-nutrients And Trace Elements Ensures Plants Receive Everything They Need For Optimal Health.nutrigrow Npk Values:bottle A: (n)12 - (p)0 - (k)12 Bottle B: (n)6 - (p)9 - (k)25- Nitrogen (n) For Active Leaf And Stem Growth- Phosphorus (p) For Strong, Healthy Root Systems- Potassium (k) Promotes Vigorous Flower And Fruit Development And Disease Resistance.plants Develop A Larger Root System, Stronger Stems And Produce A Bigger Crop