Jacks Classic All Purpose 20-20-20 Fertilizer 10LB Bag

More professional growers have used this water soluble product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.