Test Kits

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-20%

Alkalinity KH Fritz Test Kit Fresh and Saltwater

Original price was: $13.99.Current price is: $11.19.
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SKU: FR234

Alkalinity Pro Reagent Refill Kit

$24.99
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SKU: RS1011

Alkalinity Pro Test Kit 75 Tests

$41.99
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SKU: RS1003

Ammonia Alert

$9.44
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SKU: SC6626
-20%

Ammonia Fritz Test Kit Fresh and Saltwater

Original price was: $18.99.Current price is: $15.19.
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SKU: FR231

Ammonia Test Kit

$19.99
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SKU: APH7057
-24%

Ammonium/Ammonia (NH4/NH3) Test Kit 0.5oz 15ml

Original price was: $19.94.Current price is: $15.19.
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SKU: SER463
-14%

Calcium (Ca) Test Kit 0.5oz 15ml

Original price was: $18.89.Current price is: $16.19.
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SKU: SER252
-20%

Calcium Fritz Test Kit Fresh and Saltwater

Original price was: $14.99.Current price is: $11.99.
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SKU: FR238

Calcium Pro Reagent Refill Kit

$24.99
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SKU: RS1010

Calcium Pro Test Kit 75 Tests

$41.99
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SKU: RS1002

Calcium Test Kit

$17.84
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SKU: APH1079