Free Newsletter!  Sign up for free tips on swimming pool and spa care.   Also, stay informed about our money saving special offers! Enter in your e-mail address and click subscribe Business Hours     designed by   swimming pool supplies,spa supplies.   swimming pool heaters,spa heaters.  swimming pool pumps,spa pumps.   swimming pool motors and spa motors.  automatic swimming pool cleaners.   automatic pool cleaners.  swimming pool filters and spa filters. polaris, starite, sta-rite, jandy, kreepy krauly, hayward, arneson, letro, baracuda, raypak, teledyne laars,  raypak versa, pac-fab, triton, purex, american products, nature2, cantar.		Home | Catalog | Order | Technical | Price Quote | UPS Tracking | Links | Contact Us CHEMICAL / WATER BALANCE GUIDELINES Most pool problems can be avoided by using the following guidelines when maintaining the chemical balance.  Having a good test kit is of key importance. Please feel free to print out this page for future reference.   Min Ideal Max Free Chlorine 1.0 ppm 1.0 - 3.0 ppm 3.0 ppm Combined Chlorine None None 0.2 ppm Bromine 2.0 ppm 2.0 - 4.0 ppm 4.0 ppm Stabilizer (Cyanuric Acid) 10 ppm 30-50 ppm 150 ppm pH - potential Hydrogen 7.2 7.4 - 7.6 7.8 Total Alkalinity 80 ppm 140 ppm     Gunite (plaster) 80 - 120 ppm     Vinyl-lined, fiberglass, or painted 100 - 140 ppm Total Dissolved Solids (TDS) 300 ppm 1000 - 2000 ppm 3000 ppm Calcium Hardness 150 ppm 200-400 ppm 500-1000 ppm* Iron & Copper (Heavy Metals) None None 0.2 ppm *This depends on local fill water conditions. Normally, 500 ppm is the maximum. [Back to Technical Index]      Home | Catalog | Order | Technical | Price Quote | UPS Tracking | Links | Contact Us   Copyright © 1997-2003 by Discount Pool and Spa Supplies, all rights reserved. All text, graphics, and HTML code on this entire website are protected by US and International Copyright Laws, and may not be copied, reprinted, published, translated, hosted, or otherwise distributed by any means without explicit written permission.