Sunleaves Sumatran Natural Fertilizer 8-3-1, 5 lbIn Store Location: C66 Sunleaves Sumatran Natural Fertilizer 8 3 1, 5 lb Sunleaves Sumatran Natural Fertilizer (8 3 1) promotes strong, healthy plants and abundant growth. This high nitrogen plant food also contains enough phosphorus and potassium to provide a well balanced diet during the vegetative cycle, then continues to help plants smoothly transition into the flowering cycle. Apply as a top dressing or soil amendment, or brew it into fertilizer