These feeders are perfect for barbel rig set-ups and have become the most popular barbel feeder. They hold bottom superbly well and are quick and easy to fill. They are specifically designed for pellet fishing on fast flowing rivers for barbel. They hold bottom because of their unique shape and are available up to a whopping 5oz. Also try packing them with a groundbait and hemp mix. Set up in a conventional way or with a safety clip and lead core leader.