Nov 21, 2013 ... Ruby Sand ... With a high turnover rate pool and the use of clarifiers and frequent ... Water Not Clearing Up—Turbidity Not Being Removed ... Pool Water Clear and Turned Green ... Pool Water Slow In Becoming Clear.
Coagulation: Raw water is mixed with coagulant in the first tank. ... Separation: Settled floc and sand are raked and pumped to the hydrocyclone where the sand is ... Provides reliable recirculation of the clarifier underflow to the hydrocyclone.