Keeping out certain pests but allowing your favourite birds to feed in safety is a challenge. With this fully adjustable safe cage you can go a long way to helping out. For a full description of the sizes of mesh needed for different species and the dimensions, click on "More Info".
48mm gap = No Cats, Pigeons.
40mm gap = No Starlings.
34mm gap = No adult Grey squirrels.
29mm gap = No young Grey squirrels.