... wide range of PH value, does not cause harm to equipment, a great water purifier, clears up SS, ... drinking water, waste water, and industrial water.UsageMethods on how to use Pac is as following :1: add the solid ... the percentage of 1:3, then dilute it to whatever concentration you desire with 10-30 times the ... the turbidness of the raw water is 100-500mg/g, the best quantity too add is 10-20kg.Package ...