PowerPro Braided Spectra Fiber Line is not affected by saltwater, UV rays, or most chemicals and solvents. The life of PowerPro line is much longer than monofilament lines (as a rule of thumb, it lasts five times the life of monofilament line). In fact, depending on how much and where you fish, PowerPro Braided Spectra Fiber Line could last two to three fishing seasons or longer. With PowerPro, you have more fish in the boat, and less bait lost – you'll find that you're actually money ahead.