These pure sheep wool pellets are a chemical-free, environmentally friendly way to protect plants from slugs & snails. Simply scatter & water in, & the pellets not only deter slugs, but also act as a long-lasting mulch which retains moisture & suppresses weeds, biodegrading over 6 to 14 months, releasing organic nutrients & improving the condition of the soil as it does so. 5 litre pack (enough to protect 30 young plants), 10 litre pack (enough to protect 60 young plants)..... ..