People have been using Grazers in their gardens to keep away pigeons and rabbits and all sorts of pests away for years.  The formula is a natural product as the active ingredient is food grade calcium which works by coating the leaf and benefits the plant as calcium is a fertilizer.  Jonathan Tebb Roger worked on the trials from the outset.  He talked to Ken Crowther about the product.

One of the easiest and natural ways to get rid of pests in your garden is to use nematodes. Nematodes are a parasite which controls all the pests in the garden. Particularly effective against the number one pest slugs, they can also be used against vine weevil, caterpillars and ants as Chris Holden explained to Ken Crowther.