chlorine lock

  1. M

    Why would a chlorinator be BAD for your pool?

    Just purchased my house last year and it came with an inground 28k gallon inground pool with inline chlorinator (downline from the heater) I had a professional come out to make sure the pool and equipment was in working order and everything passed with A+ rating. However, a note left by the...
  2. cdan16

    Can’t raise chlorine

    Hi all. Think I am dealing with a Chlorine lock situation and could use some advice. Pool professionally opened on 4/21 and non-chlorine shock was added. 4/27 Tested FC 0.3 | CC 0 | CYA I put down at zero as water was crystal clear up to the top of test tube | pH off the charts basic | TA...
  3. talbottsw

    Indoor Pools

    Hello Community! First, I would like to thank you for sharing your knowledge and wisdom. I appreciate having these forums as a resource and have done extensive research and reading while on my quest to conquer a recurring issue I'm having. Thank you in advance for your helpful comments and...
  4. D

    Chlorine lock or bad Chlorine tabs?

    Hey all. I’m both new here and a new pool owner. We put in an in-ground pool this summer and it’s been great. My water was perfectly balanced until recently. This may not be great but I had been using Clorox brand 3” stabilized tablets with no apparent issues. I recently switched to In The Swim...