The best squirrel-proof bird feeders chosen and tested by Which? gardening experts. We explain what to look for when buying a squirrel-proof bird feeder, plus the key things to know about squirrels.

From suet laced with capsaicin to a variety of seed types, here are a few tips to help you keep squirrels out of your bird feeders.

From suet laced with capsaicin to a variety of seed types, here are a few tips to help you keep squirrels out of your bird feeders.