A safer & effective approach from Germany for the control of slugs & snails. Just scatter the bait around plants, trees & lawns; it contains an appetizing attractant that makes slugs & snails stop feeding, eliminating them. Safe to use around domestic animals & wildlife. 1 lb can cover 1000 sq ft or 1 tsp per sq yard. Should be reapplied every 2 weeks. The uneaten bait will degrade without harm to the soil. Active ingredient 1.0% Iron phosphate. For the 25# size, a CA commercial growers a Pest. ID# is required.