Digital pH/ORP Liquid Acid/Chlorine Controller With Two 77 GPD Peristaltic Pumps monitors_pH ORP Salt/TDS use the included ScreenLogic2 PC

use the included ScreenLogic2 PC Interface to keep track of pH and ORP levels and make adjustments wherever you are

The Rola-Chem 554508 Digital pH Liquid Acid/ORP Liquid Chlorine Controller Package includes two 77 GPD Pro Series Peristaltic Pumps for swimming pools up to 257

This Massachusetts and New York Warning No Lifeguard On Duty (16 Years And Under) Sign measures 18 x 24 inches

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Digital pH/ORP Liquid Acid/Chlorine Controller With Two 77 GPD Peristaltic Pumps monitors_pH ORP Salt/TDS use the included ScreenLogic2 PCThe Rola Chem 554508 Digital pH Liquid Acid ORP Liquid Chlorine Controller Package includes two 77 GPD Pro Series Peristaltic Pumps for swimming pools up to 257,000 gallons. This Ready to Mount system features the RC554XP digital controller, designed to automate and monitor the dosing of liquid chemicals. The system offers a convenient, easy to understand method for controlling pH and ORP levels at the press of a button. The RC554XP Controller is a