Langfang Delta Fine Chemical Co., Ltd. is a professional water treatment company, specializing in the development, production, sales biocide products, the industry leader in water treatment, welcome everyone to buy this special biocide . Dedicated biocide is a colorless, odorless, safe and efficient disinfection products that can effectively destroy trace organic contaminants in water, does not occur when the chlorination chlorination. We recommend this product low cost and easy to use, can be directly added. At low concentrations it can resist the circulating cooling water of bacteria, fungi, algae, sound field, which is the other of circulating water treatment biocide that fall in the PH side, my company's biocide can customize it PH wide range use, and even under an alkaline condition but also to maintain high stability. http://www.hd-shajunmiezaoji.com/product/show_8.aspx