Miracle-Gro Water soluble bloom booster plant food is the ideal way to ensure your flowers develop plentiful, large, and colourful blooms to brighten your garden or home. Suitable for feeding indoor and outdoor plants, bloom booster won't burn plants and feeds while you water, making it easy to grow impressive flowers around your home. For best results, apply every 2 weeks with a watering can or using a Miracle-Gro garden feeder. An and-compliment-like balance of 15-30-15 is designed to promote the growth of more blooms, and ensures enough phosphorus for healthy and colourful flowers. A stackable, sturdy, waterproof box makes this plant food easy to store. Also, the EZ reseal lid won't pool water, and 1.5 kilograms can enrich up to 123 M2 of soil.