Humboldt Nutrients verde growth catalyst 16-1-2. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops. Keeps plants healthy throughout their life cycle. A premium growth supplement with 16 percent nitrogen, 1 percent phosphorus, and 2 percent potassium, as well as calcium, iron, magnesium and other vital elements. This is a great blend for plants experiencing periods of accelerated growth. Verde contains every element necessary for a true growth supplement. Increase the rate of chemical reactions which facilitate plant growth. Accessible nitrogen is the key to a plant having a strong and vibrant internal structure. A robust internal structure means a healthy immune system, a necessity for a plant to thrive and produce high quality crops. A blend that contains high quality, cold pressed ascophyllum nodosum seaweed, humic acid and oure yucca extract. Increases root, stem and stalk structure, while boosting chlorophyll levels and protecting the health of your plant. Use verde in conjunction with Humboldt Nutrients base nutrients and additives for vigorous growth. This is the useful and balanced nitrogen additive. Available in 1-gallon. This product weighs 11-pound. Measures 6-inch length by 4-1/2-inch width by 10-1/2-inch height.