"Maize is one of the oldest and most popular baits among carp anglers. The Carp Expert fermented maize is one of the most effective baits in the summer and autumn. You can use it for various purposes including feeding and baiting.
In warmer waters, particles made with lactic acid fermentation can be unbelievably effective. These slightly sour seeds attract carp, grass carp, and almost all non-predatory fish."