SPA pool, Shanghai Xiang bath, SPA pool precautions provided by the Shanghai Xiang bath. SPA bath tub _ Shanghai Xiang Xiang _SPA bathing pool installation is Shanghai Ltd. (www.shxsxy.com) 2014 been newly launched upgraded pool works conceptually very simple pool SPA pool specifications, is a large pool water. However, in the hot summer, a swimming pool as if known to mankind's greatest inventions become. In fact SPA pool considerations, common pool use a lot of advanced technology, and the number may be more than you imagined. In this article, we'll show you how to build the pool, another will take you to learn how to keep water clean and chemically balanced pipeline system works. Pool Pharmacy / Dragon Water Quality Protection agent / prevent water green, yellow, black agents Chlorine Water Dragon Pa protective agent: hot springs, streams, groundwater and other high mineral content of the water solubility SPA pool, it is easy to produce green, yellow, brown or black and other weird water color or exposed to the air after chlorination, chlorine Pa Dragon Water Quality Protection agents can be effectively isolated discolored water solubility behavior occurring minerals SPA pool supply when the water has no discoloration reaction, namely the pre-isolation, so that subsequent chlorination or ozone water disinfection does not produce discoloration behavior, and can prevent cell body wall coloring produce. Consumption usage: the beginning of a new water per ton of water into the pool with 10g. Note: Be sure before you start adding chlorination or ozone