OK I started looking at TFP for a couple of years and started BBB last year. I truly loved the results I got last year. This year I drained my pool some and add water. I have a Stonescapes plaster pool and it is 25,000 gallons. I live in north Fort Worth, TX. Here are my test results:
My question is: should I be raising calcium hardness right away, or can I live with this without doing anything for awhile?