Our premium groundbait range, the UK's no.1 match bait and a proven winner! Contains Koi Technology to stimulate feeding. Available in four flavours, SwimStim is easy to mix and can be used in other applications including making paste. Attracts a mix of species and is equally at home on a commercial carp or F1 water as it is on big natural bream stillwaters and rivers. Now in NEW recyclable packaging for 2021