[Swimming Pool _] _ Nantong, Shanghai Xiang Xiang bath toiletries provided by Shanghai. Shanghai Xiang Bath Equipment Co., Ltd. (www.shxsxy.com) had been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icon," the company authentication information. You can also click on the "Business League Service Icons" on this page directly contact our customer service! Most pools are designed to return port of a vacuum port. Vacuum port only for pool cleaning. These vacuum port to connect to the pool vacuum cleaner downstream pool, which acts like an ordinary vacuum cleaner villa plunge pool, but the water suction instead of air. Vacuum pump suction mouth can bring their own swimming pool, but in most pool pump is driven by the master. Shanghai Xiang happy to serve you. . Thank you! Clarifying agent, ultra blue clarifying agents, water treatment chemicals, swimming pool water treatment chemicals functions: For clarification of turbid water treatment has no effect on the pH to improve filtration efficiency without sewage suction recovery pool water, making the water clear and free of alum activity???? Ingredients: cationic polymer (effective substance content of 50%) Weight: 1L Dosage: Dosage under normal circumstances: (1) adding one liter per 1500 tons of fining agents. 2 pool capacity is calculated according to the formula provided below. 3 If necessary, re-clarification treatment. When the dosage when water is very turbid (suitable for both first time places the agent): very turbid water phenomenon usually occurs in Reclamation water pond, pool open season Nantong pool, pond conducive to algae growth. 1 was added 1 liter per 1400 tons of fining agents. 2 pool capacity is calculated according to the formula provided below. 3 If necessary, re-clarification treatment. Instructions: 1 once a week to clarify the deal. (2) In each shock treatment, super chlorination treatment or after 4-8 hours to kill algae clarification treatment. Clarification will remove dead algae and organic impurities.