#waterchemistry

  1. T

    Poolside.tech

    Has anyone seen this poolside.tech business? It seems like they’ve finally broken the pool automation code. I’m interested if anyone else has heard about them and what they think. I’ve been a long time subscriber to the forum but am more recently a pool designer and am interested in genuine...
  2. A

    Noticed a few small green spots

    Hi, I noticed a few small green spots on the walls of the pool. Here are the current measurements: pH 7.8 TA 8 CYA 50 FC 6 Calcium 250 Salt 2400 Just wondering what I need to do to get rid of the green spots before it gets worse. Thanks.
  3. T

    Questions about moving to TFPC method

    Hi, I've got a 1000litre vinyl hottub which I've had for 4 years. I currently use a number of pool chemicals and test strips (although I am looking to change this). As well as the standard chemicals, I currently use: Scale control (to reduce hard water) Clarifier MPS spa shock Is my...
  4. G

    Help with pool levels

    Pool is a 21,600 inground vinyl pool, salt water system. Went and got my water tested and I'll put the results down below along with what they recommend I use to bring the levels within range. I'm aware I can use baking soda instead of biolab pak 100, but would I use the same measurement? Can I...
  5. D

    Overthinking or just wrong?

    New tub owner! 480 gallon Strong Spas with ozonator. Attempting the 3 step bromine sanitizing process. About 3 weeks in and water is clear but chasing my tail on some of the water balancing. Bromine levels have been pretty good and stable. If they get too low I add Leisure Time Renew to...