The Swim Stim range of groundbaits feed pellets and the new soft hook pellets combines the digestible ingredients and attractants that stimulate carp into feeding without overfilling them. Swim Stim is a technological development from trout pellets that coarse fish prefer. Made from the same ingredients as the best selling Swim Stim groundbaits theAmino Originalsinking feed pellets are made using the advanced Koi technology and give a highley nutrionally balanced bait that carp and other coarse sepcies find irresistable.