the FAS-DPD test will go up to about 50 ppm FC! You want a Taylor K-2006 or the TF100 from TF Test Kits (google TF Test Kits).
the FAS-DPD test will go up to about 50 ppm FC! You want a Taylor K-2006 or the TF100 from TF Test Kits (google TF Test Kits).
Retired pool store and commercial pool maintenance guy.
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