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    Pool & Spa Chemical Cheat Sheet

    Spa Pro Toledo | 419-764-8235 | www.spaprotoledo.com

    Chlorine (Target: 1-3 ppm Pool / 3-5 ppm Spa)

    Chemical TypeTo raise 1 ppm per 10,000 galApplication Method
    Liquid Chlorine (10-12.5%)12.8 fl ozPour slowly in front of return jet with pump running.
    Dichlor Granular (56%)2.4 oz (weight)Pre-dissolve in a bucket of water or broadcast evenly.
    Cal-Hypo Shock (73%)1.8 oz (weight)Pre-dissolve in a bucket to prevent liner bleaching.

    pH (Target: 7.4 - 7.6)

    GoalChemical TypeTo change 0.2 per 10,000 galApplication Method
    Lower pHMuriatic Acid (31.4%)12 fl ozPour slowly in deep end with pump running. Never add water to acid.
    Lower pHDry Acid (Sodium Bisulfate)16 oz (1 lb)Pre-dissolve in a bucket of water before adding.
    Raise pHSoda Ash (Sodium Carbonate)6 oz (weight)Broadcast evenly over surface with pump running.

    Total Alkalinity (Target: 80 - 120 ppm)

    GoalChemical TypeTo raise 10 ppm per 10,000 galApplication Method
    Raise TABaking Soda (Sodium Bicarbonate)24 oz (1.5 lbs)Broadcast evenly. (To lower TA, use acid as described in pH section).

    Important Safety Rules

    • NEVER mix different chemicals together outside of the pool/spa.
    • ALWAYS add chemicals to water, never add water to chemicals.
    • Store chemicals in a cool, dry, well-ventilated place out of direct sunlight.
    • Wait at least 2-4 hours (or a full turnover cycle) after adding chemicals before testing again.

    This cheat sheet provides approximate dosing guidelines. Always test your water before and after adding chemicals.

    Need professional help? Call Spa Pro Toledo at 419-764-8235.