Gardening expert shares effective pest deterrents

Gardeners can deter pests by encouraging beneficial wildlife and using physical barriers like insect-proof mesh. Effective methods include managing slug hiding spots, using chilli and garlic for foxes, and netting for birds. Washing aphids off plants is also an option. Less effective or humane methods for pests like slugs, foxes, birds, and moles are also discussed, with a focus on ecological balance.