Using as a foliar sprayProbably one of the best organic nitrogen fixers out there. If you do some research you'll find out that this product is amazing. The amino acid is ready for the plant to use. It's like a protein shake for plants.Smells terrible. Plants love it. Does not completely dissolve, but it will do the trick. If you don't mind the smell of death, buy this for organic nutritionGood product, came fastBest nitrogen fertilizer I've used. Can be used to make your own soil or as feed. I mix it in my composted soil towards the since its soluble when I'm about ready to use the soil. I also use it when feeding my plants. It is made with no animal by products and you get a much more organic and healthier plant and harvest using this type of nitrogen than using nitrogen nitrate or dirty urea nitrogen and ammoniacal nitrogen.works so well for grow stage