I have an 25,000 gal. IG pool with a vinyl liner that is a milky blue color and won't hold FC no matter how many lbs. Of shock that is added. Every time I go to the pool store I'm told something different. The last being that I should ignore my pH until FC holds. My levels are as follows:
can you help? We have $400 in chemicals & haven't put one foot in! Funds are running out & husband wants to fill it in!