UK Bait Company. Offer a choice of quality Affordable Boilies & Carp Baits. Our boilie ranges are made with natural ingredients of the highest possible quality. These boilies are not only sure to attract carp. They are also extremely nutritious and digestible for them too! For more information on the Affordable Boilies & Carp Baits we have available contact us today. Boilies are boiled paste fishing baits. A combinations of fishmeals, milk proteins, bird foods, semolina and soya flour. Which are mixed with eggs as a binding agent and then boiled to form hardish round bait. which will last in the water.