Carduelis Seed Mix 5kg - Herb Bird MixCARDUELIS SEED MIX for Birds, designed and developed by the Dutch grower Andres Van Den Berg. The mix consists of high quality and fresh seeds, without dust. Dusty seeds are partly due to the fact that they are old and too dry and therefore of poor quality. For example, mixtures with a lot of dust cause respiratory infections " mycoplasmosis " , etc. A unique mix because it contains only the essential seeds and avoids those that are harmful to the