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Pentair

Pentair 521377 | IntellipH pH Controller Complete Unit

Pentair 521377 | IntellipH pH Controller Complete Unit

The Safer, Automatic Way to Regulate a Pool’s pH Level

The IntellipH pH Controller automatically dispenses muriatic acid into the pool to protect pool equipment and make sanitizing more effective. IntellipH is the perfect companion for the IntelliChlor® Salt Chlorine Generator. Together, they help sanitize and balance pool water to keep it sparkling clear.

  • Protects your pool equipment from corrosion when pH swings out of balance
  • Acid-dispensing rate adjusts with the touch of a button
  • Makes sanitizing more effective by eliminating fluctuations in pH level
  • Pump-style lid seals securely, assuring safe operation
  • Bolts securely to the equipment pad to prevent poolside acid spills
  • Large 4-gallon reservoir

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What our customers are saying

Very pleased with the ease of placing order and timeliness of processing order.

Charlene A.

At long last, I think I finally found the discontinued pool lite product for which I was searching. The customer service rep was quick to reply and clearly indicated the terms of the purchase and potential product return if the product was not suitable for my project. Although I am not sure the product will meet my needs, it looks quite similar to the one I am replacing and I am forever hopeful.

Chris S.

Everything was great! Awesome prices also.

John B.

Frequently Asked Questions

FAQ

Our expert staff answers customer's most asked questions.

What is better for my pool and my body: Salt Chlorinator or Chlorine Chemicals?

My Pool water gets too hot in the summer to enjoy it. What can I cool it down with?

What are the ideal chemical ranges for my pool?

Learning Center

Blog posts

The latest news and guides making buying and maintaining pool equipment easier.

  • How Much Chlorine to Add to Pool

    How Much Chlorine to Add to Pool

    The difference between a safe swimming environment and a potential health hazard lies in your pool's chlorine levels. Specifically, the goal amount includes between 1 to 3 parts per million....

    How Much Chlorine to Add to Pool

    The difference between a safe swimming environment and a potential health hazard lies in your pool's chlorine levels. Specifically, the goal amount includes between 1 to 3 parts per million....

    Learn More
  • What Does Muriatic Acid Do For a Pool

    What Does Muriatic Acid Do For a Pool? Truth Ab...

    Did you know your pool's pH must stay between 7.2 and 7.6? This tiny range makes a huge difference. Additionally, any deviation creates problems for swimmers and your pool's condition....

    What Does Muriatic Acid Do For a Pool? Truth Ab...

    Did you know your pool's pH must stay between 7.2 and 7.6? This tiny range makes a huge difference. Additionally, any deviation creates problems for swimmers and your pool's condition....

    Learn More
  • How to Clear a Cloudy Pool Fast

    How to Clear a Cloudy Pool Fast: A Pool Pro's S...

    Cloudy pool water poses a serious health risk. Dangerous bacteria like E. coli and Legionella thrive in murky conditions. The problem goes beyond looks.  Murky water stains pool walls and...

    How to Clear a Cloudy Pool Fast: A Pool Pro's S...

    Cloudy pool water poses a serious health risk. Dangerous bacteria like E. coli and Legionella thrive in murky conditions. The problem goes beyond looks.  Murky water stains pool walls and...

    Learn More
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