Chlorine vs PH vs Alkalinity vs CYA


New member
May 20, 2016
Albany. NY
Hi everyone. I have a question about closing my pool.

My Chlorine is high. 10+ range

The PH is extremely low (6.4-ppm) and the alkalinity is pretty much non existent. The CYA i around 100 ppm

Can I still close the pool and not have to adjust????:confused: