Fertilizes and promotes strong root growth! Neptune's Harvest Organic Fish/Seaweed Blend Fertilizer gives you the best of both products with a perfect blend of fish hydrolysate and seaweed, ensuring a complete fertilization program. Fish and Seaweed are known to build the natural sugar in plants. Flowers and foliage is stronger and more colorful. Blooms are more plentiful, fragrant and longer lasting. Seaweed has also been found to increase plant's hardiness, increase root growth and make plants more tolerant to adverse weather conditions. Has a guaranteed analysis of 2 - 3 - 1. OMRI listed for organic use. 1 quart bottle makes 32 gallons.