... Bromo-3-Chloro-5.5-Dimethyl Hydantoin) for water treatment or swimming pool treatment Detailed Product DescriptionWe can make good quality ... with competitive price,We are one of biggest hydantoin series manufacturer based in china,we make DMH, BCDMH ... : 5.1 It's mainly for water treatment - Swimming pools, cooling towers, boilers, water features, waste water treatment, pulp manufacturing.Packing:5 / 10 ...