Neudorff Sluggo Organic Slug Pellets Slugs and snails can cause an awful lot of damage in the garden. With Neudorff's Sluggo Slug & Snail Killer they can be effectively controlled without harming the environment. The pellets are rain resistant and swell when damp to make them even more attractive to slugs and snails. They are biodegradable and unconsumed pellets convert into iron and phosphate in the soil, delivering added nutrients to the plants. Active ingredient content 10 g/kg Iron-III phosphate; Effectively controls slugs and snails on all types of vegetables, fruit and ornamental plants; Active ingredient is an iron compound that also occurs in nature; Doesn’t leave visible dead snails; Slugs and snails do not produce mucus and decompose; Certified for organic use; Extremely resistant to rain due to innovative bait technology; Suitable for use in gardens and on allotments.