DPD No.2

DPD No.2 products are used to measure combined chlorine levels in water, providing an important step in maintaining safe and balanced water quality. When used after DPD No.1 tablets, they help identify how much chlorine is tied up in compounds, ensuring your pool, spa, or treated water remains healthy and effective for use. Easy to handle and reliable, DPD No.2 products make water testing simple for both professionals and everyday users.