Taylor Basic Residential DPD Pool and Spa Water Test Kit - K-1001 . Get a 0 Amazon.com Gift Card instantly upon approval for the Amazon Rewards Visa Card Apply . pH range is limited but I'm usually only looking at pH around neutral. Taylor Swimming Pool & Spa Water 4-In-1 Chlorine Bromine pH Test Kit K-1003 . Get a 0.00 gift card instantly upon approval for the Amazon.com Store . If your pool water's pH is to low, follow the directions provided on the side of your pH up . pool to a neutral pH level, you must first know how many gallons of water your pool holds. . Step 9: Find the white Acid Demand card inside your test kit. value of 7 pH is neutral; above 7 water becomes more basic; below . Maintaining the correct total alkalinity in your pool or spa water will charts to continue. To run complete home pool water analysis, use the same test kit the pool stores use, the Taylor . pH is a logarithmic scale from 0-14, with 7 being neutral. Card 1, Side 1 This kit is designed to be an accurate, easy-to-use testing system for the chemical maintenance of pools and spas. It contains all that is necessary . Dec 20, 2013 - How to Test Pool Water. Strips, Kits or Digital? Here's 3 types of pool water testing methods explained, with pros and cons of each. Pool Water . Mar 24, 2015 - How to balance pool water, by testing and adjusting these key parameters. . The pH scale goes from 0 to 14, and 7 is considered neutral. . The math is a bit complicated, and involves charts, but Pentair has an easy to use . When you test your water with a DPD test kit, you can test for Free Chlorine (FC) . Feb 28, 2016 - Disinfection of swimming pools is usually achieved using chlorine. . It forms hypochlorous acid in the pool water whose effectiveness at disinfecting . the intensity of colors into values using calibrated colour charts. . DPD Acidifying; DPD Neutralising; DPD Glycine . Pooltest 25 Bluetooth Photometer Kit .