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  1. J

    Green substance in pool after backwash

    It is not flowing greenish looking water anymore since last night and the pool is clear.
  2. J

    Green substance in pool after backwash

    My ph level is right at 7.2 and my free chlorine is at about .5 to 1.0. My salt ppm is at 3100. Is it safe to swim? I also got all the green out of pool. Salt water system is what i have. Thanks again
  3. J

    Green substance in pool after backwash

    No I didn't. It was a mistake so I just switched it right back to filter. Could there be algea ready in the hoses; I've only had the pool dor 2 weeks?
  4. J

    Green substance in pool after backwash

    Very new to the pool world. Have a 24 ft above ground pool and was trying to vacuum for the first time. I have a salt water system and with the vacuum still in skimmer and the filter still running, I switched to backwash. When I switched back to filter there was a green substance flowing out of...