Pool Info Flashcards
FC
Free Chlorine
A sanitizer which keeps your pool water safe and free of germs. Chlorine must be constantly replenished. (level depends on CYA)
pH
Acidity/Basicity
Needs to be kept in balance to prevent irritation and protect the pool equipment. (7.2 to 8.0)
TA
Total Alkalinity
Appropriate levels help keep the pH in balance. High levels can cause pH to rise. (50 to 90ppm, sometimes higher)
CH
Calcium Hardness
Appropriate levels help prevent plaster damage. High levels can cause calcium scaling.
CYA
Cyanuric Acid
Protects chlorine from sunlight and determines the required FC level.
CC
Combined Chloramines
CC levels of 1.0ppm or greater indicates a problem.
Salt
Required with a SWG (salt water chlorine generator), otherwise an optional enhancement.
Borates
An optional enhancement. Benefits include: mores stable pH, prevents scaling in SWG cell, silky water feel, more water sparkle
Phosphates
Doesn’t matter, despite pool stores claiming otherwise. Proper maintenance of your FC makes phosphate levels irrelevant.