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Pool Tech Bulletins

Swimming Pool Chemist Consultant Robert Lowry

Latest Bulletin

Ionizer illustration

Pool Ionizer Information

Swimming Pool Ionizer Information By Robert W. Lowry   Most pool owners that are considering buying an ionizer do so because they want to eliminate chlorine completely from their pools. They have heard

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January 25, 2021

All Pool Chemistry Info Articles

pH Seesaw with buffers 102519

Adjusting pH and Alkalinity in Swimming Pools

Does Alum Remove CYA in Pools?

Pre-Conversion Check Borate Method for Existing Pools

Wildfire near pool 091620 1

Smoke on the Water and Ash in the Pool

Chlorine Dump Truck color 100915

High Chlorine Demand or Chlorine Disappears Quickly

Leaking Pool 080120 1

Leaks Found Because Pool Chemistry Changed

Borate Startup Header 021720

Borate Pool Plaster Startup Guide

Borax 061818

Guide to Borate for Pools

poolcoverphoto1

Don’t just throw Borate in your pools and think you won’t have problems

CYA Sunscreen color

Optimizing SWG use: Higher CYA, Borate and Free-Chlorine Levels Needed

Liquid Chlorine 4x1 case 112618 1

Why pH rises if not from liquid chlorine?

PCTI Tech Bulletin AOP and OH Radicals

AOP and OH Explained

PCTI Tech Bulletin 2 to 4 PPM Free Chlorine May Not Work

2.0 to 4.0 Free Chlorine May Not Work

PCTI Tech Bull Header Bromine or Chlorine 062419

Bromine or Chlorine? What’s in Your Pool?

Borate Changes to pH TA TDS and Neutralizer 062819

Borate Dose Calculation Charts for pools

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