Testing & Controllers

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Alkalinity KH Fritz Test Kit Fresh and Saltwater

$13.99
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SKU: FR234

Ammonia Alert

$9.44
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SKU: SC6626

Ammonia Fritz Test Kit Fresh and Saltwater

$18.99
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SKU: FR231
-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

aquavitro Sentia Doser Primary Dosing Pump

$162.74
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SKU: SC162
-14%

Calcium (Ca) Test Kit 0.5oz 15ml

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

Calcium Fritz Test Kit Fresh and Saltwater

$14.99
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SKU: FR238

Carbonate Hardness (kH) Test Kit 0.5oz 15ml

$12.59
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SKU: SER461

Chlorine (cl) Test Kit 0.5oz 15ml

$14.16
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SKU: SER103

Conductivity Calibration Solution 20ml Sachet

$0.93
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SKU: MIL1050
-33%

Copper (Cu) Test Kit 0.5oz 15ml

Original price was: $18.89.Current price is: $12.59.
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SKU: SER102

Copper Fritz Test Kit Fresh and Saltwater

$14.99
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SKU: FR236