Expert instructions, chemical formulas, and volume calculators to keep your pool water safe, clean, and balanced.
Calculate how many 40lb bags of pool salt you need for 10K to 30K gallon pools to reach 3,200 PPM. Includes worked math formulas, pool tech tips, and salinity charts.
Learn how to maintain optimal salinity PPM levels in saltwater pools, recognize low/high salt warning symptoms, and protect your chlorine generator cell.
Master the science of breakpoint chlorination. Learn how to calculate doubled or tripled cal-hypo shock dosages to turn green water back to sparkling blue.
Learn how to calculate pool capacity in gallons for rectangular, circular, oval, and kidney shapes, taking into account average depth math.
