Description The new Pro-Tech range started with research and development in Berkley’s labs. It extended to countless hours of on water testing with expert Berkley pro team anglers, real conditions and real fish. Through trial, refinement, failure and success the intricacies of everything from action to sink rate have been perfected in the Pro-Tech range. It’s this process that ensures every new Berkley product is scientifically proven to catch more fish.
