The anti-slug wall prevents slugs from attacking plants, vegetable gardens or flowerbeds where they cause significant damage. Lava stone is 100% natural and contains no active ingredients. It is a particularly suitable protection solution in the presence of domestic animals. Resistant to humidity, it guarantees long-lasting effectiveness. How to use the anti-slug wall? Place continuously all around the planting areas to be protected. Place it as close as possible to the plants over a width of 4 cm and a thickness of 1 cm. It is advisable to protect in small areas.