Pro BLACKBERRY boilies have been formulated to offer you a bait rich in nutritional elements recognized by fish as a potential food source! Based on the formulation principles of the Probiotic range, BLACKBERRY is composed of natural and derived ingredients (such as: yeasts, betaine, liver, minerals, oils that fish need, etc.) rigorously selected for their qualities in order to make BLACKBERRY a high quality bait for carp! BLACKBERRY can be used for ALT (Long Term Priming) or instantly thanks to the use of Booster for example.