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  1. M

    After DPD3 my water sample turn middle yellow

    Hi, last night I turned on Boost option on my Hayward electro chlorinator for 24h hours. This morning (15 hours later) I tested PH, it's 7.4 and that more or less OK, I tested than Free Chlorine and show only 3.6 ppm, I expected more because boost is on. Immediately After measuring of free...
  2. M

    Hi from Sarajevo, Bosnia

    Hi, I'm from Sarajevo, Bosnia and Herzegovina. I'm not in pool business but I have indoor pool since last summer. It's vinyl pool, with SWCG Hayward AquaRite LT with 15T cell. I'm looking forward to exchange experience and learn new stuff about pool and pool care.