Humboldt Nutrients HNMA415 5-Gallon, Micronutrient System Humboldt nutrients with amino bloom a It is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients Provide your favorite plants with higher absorption of nutrients, vitamins, minerals and trace elements Enhance your yields and quality will increase so dramatically Standard base nutrient line by making macro and micro nutrients more available to your plant