Nature Safe Slug & Snail Barrier is an organic product which contains ground oyster shells. When applied as a continuous strip around vulnerable plants, it acts as a natural barrier helping to prevent slugs and snails from attacking plants.

• Nature Safe Slug & Snail Barrier is an organic product which contains ground oyster shells. When applied as a continuous strip around vulnerable plants, it acts as a natural barrier helping to prevent slugs and snails from attacking plants.
• Oyster Shells are a rich source of nitrogen, calcium and magnesium. In combination these nutrients also provide nitrogen for plant growth; Magnesium to allow plants take in surrounding nutrients and calcium for a balanced soil pH, helping to neutralise acidic soils.
• Oyster Shells are also a wonderful carbon sink, taking vast quantities of carbon out of the atmosphere. By adding oyster shells to your garden you are utilising a by product of the food industry and helping to maintain a circular green economy.
• The nutrients in Oyster Shells also make for an ideal soil feed for earth worms, helping increase their populations which in turn helps churn up your soil giving the maximum advantage to your roots.
• Ensure soil is smooth and firm. Create a continuous strip around vulnerable plants approx 5-10cm wide.