Auxiliaries

To decrease the chlorine cost and keep the best free chlorine level, the cyanuric acid level should be kept in the range of 300 to 500 g per 10,000 L (40 to 67 ounce of 10,000 US gallon) of water. To keep a proper pH range (7.4 to 7.6), pH Minus and pH Plus is necessary.

壬中王现场开奖结