Starch-based hydrating granules which absorbs over 80 times its own weight in water. It then forms a gel around root systems that releases water to the roots and reduces the need for watering. It is biodegradable, non-toxic and odourless, retaining both water and nutrients. Ecofective Water Storing Granules contain no harsh chemicals and are safe to use around children, pets and beneficial insects including bees. Ideal for hanging baskets, pots, tubs when planting out, potting up, transferring into gardens from pots, perfect for drought periods. Simply add the granules to the soil before planting.