Test Kits

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Alkalinity Pro Reagent Refill Kit

$17.84
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SKU: RS1011
-30%

Alkalinity Pro Test Kit 75 Tests

$25.71
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SKU: RS1003

Ammonia Alert

$9.44
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SKU: SC6626

Ammonia Test Kit

$20.99
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SKU: APH7057
-30%
Ammonium/Ammonia Test Kit

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

$13.95
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SKU: SER463
-10%

Calcium (Ca) Test Kit 0.5oz 15ml

$17.00
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SKU: SER252

Calcium Pro Reagent Refill Kit

$17.84
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SKU: RS1010

Calcium Pro Test Kit 75 Tests

$40.94
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SKU: RS1002

Calcium Test Kit

$17.84
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SKU: APH1079

Carbonate Hardness (kH) Reagent Refill 15ml

$3.66
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SKU: HA8607

Carbonate Hardness (KH) Test Kit

$8.39
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SKU: APH7075
-30%

Carbonate Hardness (kH) Test Kit 0.5oz 15ml

$8.81
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SKU: SER461