Fish chum. Medium coarse fraction. No synthetic ingredients! Solely and exclusively natural aroma, with the pungency of garlic removed, is the key to this mixture. Carp, Crucian Carp! We have received reports of vimba and tench giving preference to this mixture in cool waters. Shortcrust pastry dough with the slight addition of common millet and semolina is our tiny secret and we ask you not to reveal this secret to anyone.