Recent content by rj2020

Re: Algae in sweep bag several days after SLAM and OCLT and after maintaining FC & pH I assumed that the SLAM process would have been sufficient to remove all traces of algae, even in the bag. Are there others that have seen the same result as me?

FC 5ppm, CC 0, pH 7.4, TA 90, CYA 35, CH 290, current pool temp 69F (the warmest so far this year) I started serious work on this 15,000 gallon pool about 5 weeks ago (based on lots of TFP advice! Thanks!). The CYA started at about 100. I drained and filled till I got to 35ppm. I then...