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  1. J

    OmniLogic ORP reading low

    recently opened my pool for the season. The ORP sensor in my sense and dispense system was working great - about 2ppm free chlorine at 650mV. We had a power outage for about 8 hours and my whole house generator kicked in. When it runs the LED lights flicker as it's not perfectly 'clean'...
  2. J

    Algae when pool closed for winter

    My pool is currently closed for winter (i'm in southern ontario, canada). I have a fair amount of algae building up on the floor and walls. There are still freezing temps at night (for at least a few more weeks) so i can't really turn on the pump / equipment. Should I add an algaecide / stir...
  3. J

    Fiberglass pool oxidation

    Hi, I had a leisurescapes fiberglass pool installed two years ago. Last year when i drained the pool down for winter, the fiberglass was uniform in color above and below the waterline. This year, there is major oxidation of the fiberglass below the waterline. I am methodical with my pool...
  4. J

    CO2 injection / pump speed control

    I have a hayward omnilogic system with sense and dispense using co2 for ph control. I run my VS pump at 40% 24/7, but it seems like there isn't enough mixing when it comes to PH. Basically, the ph will register high, co2 injection will kick on, but it stays on too long - When i increase pump...
  5. J

    Need to shock with fiberglass pool and orp controller?

    Had a new fiberglass pool installed last year. I have the hayward sense and dispense system. Pool doesn't get used alot, but I've been running now since April and don't have any / very little combined chlorine. I haven't shocked all year - do I need to? no chloramine smells either.