Johnston & Jeff Canary Favourite Mixed Seed is made with 60% Plain Canary Seed and 13% Rapeseed for a lower fat blend. A tasty combine of plain canary seed, rapeseed, linseed and yellow biscuit specially selected for optimum health and condition, keeping your canary healthy and happy. Available in different sizes including a 20 kg which is more cost-effective if you have a lot of birds.