Recent content by joephu

  1. J

    What's causing calcium fluctuations

    I ran my waterfall to aerate the water to bring TA from 110 down to 80 since my CYA was at 80. I kept ph at 7.0 to 7.2 to speed up the muriatic acid process of lowering TA. Boy, did my TA drop. The final number was 60 TA, calcium also drop to 240. Over the summer calcium went from 300 to...
  2. J

    New Pool - Strange Staining

    Hi All. I recently purchased a new home in Northern Florida with an 11,000 gal SWG in-ground pool. I noticed that while the water was clear, the surface (?) had an overall yellow/tan appearance. Inspecting the finish on the steps where it's shallow, I noticed the owner chose a tan finish vs a...