Dynamite Swim Stim Silverfish GroundbaitsUltra-effective, low-feed value mixes designed for targeting silverfish like skimmers on commercial stillwaters where the fish are used to feeding on high-fishmeal pellets. There are two versions available; natural and dark.Features: Two mixes natural for coloured water and dark for clear, cold water conditions High fishmeal, sweet based groundbait designed for match anglers fishing commercial stillwaters in winter when targeting skimmers, roach and bream Contains SwimStim Koi Technology and ground SwimStim pellets Low feed value Light and fluffy mix suitable for balling-in, cupping in and in the feeder Natural flavour which can be mixed dry or sloppy.