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  1. Jeff.williams

    two filters?- replace cartridge with sand (ruby sand replacement instead of sand) and add another filter?

    Guys - I have a pool that is just over 40,000 gallons. It has (6) 3 HP pumps and of those, one is used for the main pool pump to filter a C7030 cartridge filter. I am considering replacing the cartridge filter and / or augmenting it with another filter. I understand that the Ruby sand works...
  2. Jeff.williams

    Shock amounts of chlorine and OCLT issues?

    Guys - I need your help here... So, I skipped a week of pool testing. I tested yesterday evening late and found my values as listed: (see my logs as well) FC: 2.5 CC: 0.0 PH: 7.8 TA: 60 CH: 375 CYA: 30 BOR: 45 Temp: 72 CSI: -.06 Now, here is the interesting part, I noticed a little green...
  3. Jeff.williams

    ORP low??

    Guys - I am installing sense and dispense (Hayward) for both liquid acid and liquid chlorine injection on my pool. My issue that I am a little concerned about is that the ORP values that I am seeing via two floating Phin(s) is that my ORP is always low. As we know, CYA effects ORP. My CYA is...
  4. Jeff.williams

    considering swg

    Guys - I have a pool that is currently using CALHYPO 73%, 12.5% liquid bleach, no trichlor or stabilized chlorine due to the CYA issues associated with it, CYA is kept at around 35 PPM, CA around 280 (pebble pool), TA around 90, PH around 7.5 to 7.2. You can see my test logs when you click on...
  5. Jeff.williams

    interesting issue after pool shock

    Guys -- I have been back in the pool business for a few years. I jumped back into about two years ago with my model pool build here at my house. Here is what I have: Consultant on custom home building, custom, higher end pools, and automation. Pool - 40,000 gallons, Infiniti Edge, SPA...
  6. Jeff.williams

    Climbing CH.

    Guys- oddly, my CH is climbing... any ideas? See link to my pool... https://troublefreepool.com/mypool/RMYgBmK
  7. Jeff.williams

    Heater failed after turning on 1 week in service

    Guys - new pool install with Hayward H500 natural gas heater. Bypass installed for start up, flow meter for correct flow rates per manual. Large spa - 12x12 approximately. Keep getting LO and lockout when heater gets water up to about 75-80 degrees. Warrant company comes out and checks and...