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Moved from HERE Nice diagram @mas985 ! I’m going to revive this discussion since I believe I’m having the same issues 😢. I have the Hartford loop & Venturis at each spa jet discharge points (8 total, 2 on each sidewalk of 8x8 spa) im not getting the Venturi effect. No air bubbles coming out of...

I just pebble plastered my new spa & pool 20,000 gal. Started filling 5/21 filled 5/22. Day 2 full of water and just got my DE for the Quad DE filter! Current chemistry pH: over 7.8 Total hardness: 239 mg/ml CaCO3 (how do I adjust this down to the 150 ppm minimum?) Cl2: 0 Total alkalinity...

What is the proper backflow preventer for the autofill line? I’ve seen these commonly installed in the attached photo but is it the correct ones? Is this an Orbit? Should it be a reduced principle back flow preventer?

Hi All, Question regarding the drain cover for the spa. My plumber plumbed in a 3" suctions for the spa jets and 2.5" suctions for the spa filter suction right next to each other - total of 4 pipes (attached photo). Is a separate cover needed for these that are VGB approved? or the covers can...

Hello, I'm trying to decide if the Pentair ColorVision Bubbler with Globrite LED lights is the way to go for a non-telescoping bubbler. Less chances of kids kicking and breaking the telescoping moving parts. Does anyone recommend or have any thoughts they can share about the ColorVision...

Moved from here... Pentair Controller and Automation Questions Jim, I pulled the trigger and went with the IntelliCenter i8PSIC40. Do I have to purchase the ScreenLogic if I want to wirelessly connect/control features, or does the ScreenLogic come built into the IntelliCenter? I understand...

Hello Fellow Pool Owners, Suggestions for a suction side pool cleaner or Robotic cleaner? Which one is the best and most reliable. Trying to decide if I should do suction side cleaning or just go with a robotic cleaner. I'm having my pool builder put in a suction port just in case I go with...

Building a new pool. Is a spa skimmer needed for an 8'x8' pool?