Is Your Pool Dirt Or Not

According to the water quality standard for swimming pools. 

 1. The sensory properties of pool water are good. 

2. There is no pathogenic microorganism in the pool water.

3. Chemicals contained in pool water shall not endanger human health.

The specific indicators are as follows, you can check if your pool is dirt or not . 

turbudity : ≤1NTU

PH should be within 7.0-7.8 

ura: ≤ 3.5mg/L

bacteria should be no checked out each 100mL, under condition of 36 degrees within 48hours 

Free chlorine should be  ≤ 0.2-1.0mg/L