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    CH Too Low??

    Current numbers: Date 8/23/14 FC - Free Chlorine 3.6 PH 7.5 TA - Total Alkalinity 70 CH - Calcium Hardness 100 CYA - Cyanuric Acid 30 Based on the recommended level of 220 - 350, my level seems low. Is this an issue? Thank you!
  2. L

    Extended Test Kit Directions

    This is a great thread. Thank you! For me it was the CYA test. It seemed like that little dot never went away. After Reading this thread I realize that's okay. It just means my CYA is really low. Which is a good thing:-)