The Seaweed Extract Powder Organic Fertilizer by Eco Gardener is a fast-release formula that provides essential nutrients like soluble potash, phosphate, and nitrogen to outdoor plants such as flowers, garden plants, and vegetables. This concentrated powder form ensures optimum drainage and can be used as a foliar feed or soil drench, offering up to 4 weeks of longevity. With a total weight of 8.80 lb, this organic fertilizer is ideal for use in the summer, fall, or spring seasons, making it a versatile and efficient option for promoting healthy growth in your garden.