Raise Chlorine Level

Calculators

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Shock (Superchlorination)
Raise Chlorine Level
Raise Total Alkalinity
Lower (Neutralize) Chlorine Level
Raise Calcium Hardness
Raise Cyanuric Acid (Stabilizer) Level

* Required

Calculator

You should keep your pool or spa Free Available Chlorine (FAC) level between 2.0 & 10.0 parts per million (PPM). *MN only. Consult your local codes as Chlorine limits vary state by state.

The volume of my pool/spa is *

gallons.

My current FAC reading is *

PPM.

I want my FAC reading to be *

PPM.

My pool/spa uses:

Liquid Chlorine (Sodium Hypochlorite)

Calcium Hypochlorite (granular or PPG Accu-Tabs)

Dichlor (granular)

Trichlor (tablets, pucks or sticks)

Calculate

I need to add this much to correct my pool/spa's FAC level: