Saturday 21 November 2020

Need help with Algae

DeniseN59 I am new to your site and need help clearing a green algae overgrowth from a 1972 plaster pool with 22K gallons of hard water. I have been balancing the pool chemicals for 15 years and this is our first green algae problem.
I took a sample to pool store to be analyzed, here are the results: FC =11.8, TC=11.8, ph =7.2, Total alk =130, Calcium Hardness = 819, CYA =99, phos.= 29, TDS = 5000. We have received the TF-100 test kit and are getting unusual readings: Total chlorine color...

Need help with Algae


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