Treats 100sqm of precious garden. - Smaller, harder pellets. Searles Snail and Slug pellets are not only smaller, but spread further and are more difficult for pets to pick up from the garden. - These pellets contain the most bitter substance known to man, to act as a taste deterrent to discourage consumption by children and pets. - Available Size: 500g. Active Constituent: 15g/kg Metaldehyde