Poolmaster 22280 5-Way Test Kit - Manual (Page 8)

6
TEST 2: pH Level
(for degree of acidity or alkalinity of pool water)
1. Fill the large vial with pool water to the top (solid) line
marked “pH & Acid Demand”.
2 Add 1 drop of Solution #4. Place cap on vial and
invert several times to mix.
3. Add 5 drops of Solution #2. Place cap on vial and
swirl to mix.
4. Compare color with pH color standards on the right.
5. A desirable pH reading is 7.2 to 7.6. If reading is 7.8
or above, acid is required. Perform Test 3 for ACID
DEMAND using this same water sample.
If reading is below 7.2, raise it by adding soda ash.
See your local pool supply dealer for recommended
dosage.
Ideal
Phenol-Red
Solution #2
Red Cap