Deuce Deuce from Humboldt will help to plants in your horticultural system fight disease and improve resistance to insects. Specifically designed to be derived from sulfate of Potash, Pro-biotic Potassium and Ascophyllum Nodosum. More specifically, this potassium aids plants in enzymatic function, protein and cellulose formation, and efficient photosynthesis. It will also increase transportation of carbohydrates and starches throughout a plant's vascular system. A great side effect of this product is that it will also harden flowers! Facilitate strong and healthy plant growth with Deuce Deuce. Quantity: 1 Quart.