Size: 1.5 KG . Features an N-P-K of 24-8-16 to ensure plenty of beautiful blooms and more bountiful harvests (vs unfed plants) Ideal for all indoor and outdoor plants, flowers, vegetables, and fruits Is absorbed through leaves and roots for instant feeding in all soil conditions Sturdy and stackable box is air and watertight, and features an EZ reseal lid that won't pool water 1.5 kilograms can enrich up to 123 m² of soil