Peckish Extra Goodness Crumble Ready to Use Feeder is filled with Peckish Extra Goodness Crumble Mix. The specialist formula has been created to attract a wide variety of garden birds and provide them with all the nutrients they need.Suitable for a wide variety of birds such as Dunnocks, Robins, House Sparrows, Long Tailed Tits, Goldfinches, Bulfinches, Blue Tits, Great Tits, Chaffinches, Greenfinches, Coal Tits, Song Thrushes, Blackbirds, Nuthatches and many more.Enriched with our unique blend of vitamins and nutrients that garden birds need to stay healthy.CAROTENOIDS – Develops feather colour and protects from sunlight damageCALCIUM – Promotes bone & feather growth and essential for egg productionVITAMINS A,D,E & BIOTIN – Strengthens beaks & bones and helps growth & reproductionPeckish Extra Goodness Crumble Mix is packed with high energy seeds and suet to help bring more birds to the garden and provide them with all essential nutrientsThis seed mix is infused with high energy beef tallow and peanut flour creating a great crumble texture, we have also added small suet chunks to the recipe for that extra boost of energy. The small seeds and crumbly texture makes this a tasty treat for all small birds to feed on.