Recent content by arod52413

These are my numbers after I drained the pool and brushed it with liquid chlorine. I used the TF-Pro kit: Free Chlorine: 0.0 Total Alkalinity: 140 ppm Calcium Hardness: 300 ppm pH: 8.2 Stabilizer/ CYA: 20 ppm (I filled the tube and still can see the black dot) I have a pentair whisperflo pump...