The local pool store keep telling me my Phosphates are way high (+1000). Should I be concerned? The water is clear and my chemicals are balanced - except for the Phosphates... Are they just trying to sell me expensive chemicals I don't need?
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I'm putting about a Gallon of acid(31.45%) every two weeks in 13,000 gl pool - old plaster, SWG, Borates (50) - not getting used a lot yet this summer. Why is Ph climbing so fast?
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I started lowering my TA last week - so far about 3 gallons of acid in 10 days and aereating with my spa jets . My TA is currently at 140 and Ph is 7.5. I was running my pump non-stop. I started all this to fight an Algae bloom. Brushing and increased chlorine levels got rid of...