metal

  1. M

    My Ongoing War with Brown Water & Iron

    This is our third summer with an inground 20k gallon pool. The first two years we didn't have this problem but this year we had to put a ton of well water into the pool (like half the pool water) since then, we have a constant cycle: shock pool, it's brown, flock it to get rid of the brown...
  2. M

    Ascorbic Acid Treatment for Metal Stains in Vinyl Pool

    I followed the process for identifying and then treating iron stains on my vinyl pool, as laid out in the TFP Forum thread here; https://www.troublefreepool.com/threads/ascorbic-treatment-to-rid-pool-of-metal-stains.2129/ as well as another detailed version of the same process on another forum...