Spread these natural granite based rain-resistant granules around individual pots plants or beds for protection whilst it acts as a mulch can be used to condition soil after use or to biodegrade compost too! Our Natural Slug & Snail Deterrent is 100% RECYCLED & a sediment based formula that maintains the bio diversity in your garden & is therefore environmentally friendly. It has been developed for use in organic gardens. It's important to protect your family from harsh chemicals & additives & our product is SAFE to children pets & wildlife.