Testing & Controllers

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Low Range pH Test Kit 6.0-7.6

$9.44
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SKU: APH1080
-14%

Nitrate (NO3) Test Kit 0.5oz 15ml

Original price was: $17.84.Current price is: $15.29.
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SKU: SER465

Nitrate Test kit

$13.99
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SKU: APH1015

Nitrite (NO2) Test Kit 0.5oz 15ml

$14.69
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SKU: SER464

Nitrite Test Kit

$11.98
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SKU: APH1016

Oxygen (O2) Test Kit 0.5oz 15ml

$22.04
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SKU: SER104

pH Test Kit 0.5oz 15ml

$12.59
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SKU: SER460
-33%

Phosphate (PO4) Test Kit 0.5oz 15ml

Original price was: $20.99.Current price is: $13.99.
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SKU: SER466

Phosphate Test Kit

$19.94
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SKU: APH1078

PRO Portable Dissolved Oxygen Meter MW600

$246.75
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SKU: MIL1003
Out of stock

Tidalwave Variable Speed Controller For TT Series Asynchronous Pumps**

$174.29
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SKU: ATL166