If snails or slugs are ravaging your backyard, and also you need to keep away from utilizing poisonous baits, give nutshells a attempt. Any number of nut will do—apart from black walnut shells, which include a compound known as juglone that may be dangerous to many sorts of crops, together with tomatoes, peppers, hydrangeas, and rhododendrons.
Roasted nuts are positive, however keep away from salted shells, which in giant sufficient portions would possibly burn your crops. Use a hammer or different heavy object to pound the nutshells into small, jagged items, after which sprinkle the shells in a circle round susceptible crops. Tender snails and slugs don’t prefer to glide over sharp surfaces, so they are going to flip away searching for simpler meals sources.
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