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Test Reagent #12 Calcium Hardness

Test Reagent #12 Calcium Hardness

Use with reagents 10 and 11 to determine calcium hardness...

$3.49

Test Reagent #2 Chlorine/Bromine

Test Reagent #2 Chlorine/Bromine

Use with reagent 1 to determine your free chlorine/bromine level. Use with reagent 3 to determine to..

$3.49

Test Reagent #3 Chlorine/Bromine

Test Reagent #3 Chlorine/Bromine

Use with Reagents 1 and 2 to determine your total chlorine level...

$3.49

Test Reagent #4 pH Indicator (Phenol Red)

Test Reagent #4 pH Indicator (Phenol Red)

Use reagent 4 to determine pH level...

$3.49

Test Reagent #5 pH Acid Demand

Test Reagent #5 pH Acid Demand

Use with reagent 4 to determine (if your pH is high) how much pH down you'll need...

$3.49

Test Reagent #6 pH Base Demand

Test Reagent #6 pH Base Demand

Use with reagent 4 to determine (if your pH is low) how much pH up you'll need...

$3.49

Test Reagent #7 Alkalinity Thiosulfate

Test Reagent #7 Alkalinity Thiosulfate

Use with reagents 8 and 9 to determine your Total Alkalinity...

$3.49

Test Reagent #8 Alkalinity Indicator

Test Reagent #8 Alkalinity Indicator

Use with reagents 7 and 9 to determine Total Alkalinity...

$3.49

Test Reagent #9 Alkalinity Sulfuric Acid

Test Reagent #9 Alkalinity Sulfuric Acid

Use with reagents 7 and 8 to determine Total Alkalinity...

$3.49

Vanquish Qt

Vanquish Qt

GLB Vanquish is used to clear cloudy water of pink, white, and clear slime. Pink slime is not an ..

$23.99

X-Change Qt

X-Change Qt

GLB X-Change converts biguanide pool sanitizing systems to chlorine or bromine without draining t..

$19.99

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