Premium calcium-enriched mealworms for wild birds and small pets. Tom Chambers Crunchy Calciworms deliver essential nutrients in a natural, protein-packed treat that supports strong bones and vibrant plumage. The 500g pack provides weeks of supplementary feeding for garden birds, hedgehogs, and reptiles. High in calcium and dried to perfection for maximum crunchiness and nutritional value. Ideal year-round, especially during breeding and moulting seasons when birds need extra nutrition.