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  • COLOMBO NITRITE (NO2) Freshwater Test Kit
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    Original Price $13.60
    Current Price $13.00

    COLOMBO NITRITE (NO2) Freshwater Test Kit

    Nitrite FRESHWATER TEST KIT   High Nitrite levels are a direct danger to your fish. If ammonia or nitrite levels are too high, make a water change ...

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    Original Price $13.60
    Current Price $13.00
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  • COLOMBO PH Freshwater Test Kit
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    $12.80

    COLOMBO PH Freshwater Test Kit

    PH FRESHWATER TEST KIT   The pH is mathematical reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A l...

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    $12.80
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  • COLOMBO Phosphate (PO4) Freshwater Test Kit
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    $21.40

    COLOMBO Phosphate (PO4) Freshwater Test Kit

    Phosphate FRESHWATER TEST KIT   Phosphate levels would rise in aquariums that are not properly maintained and contribute to high algae growth. Test...

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    $21.40
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  • D-D True Seawater Refractometer (AQPR001)
    $79.00

    D-D True Seawater Refractometer (AQPR001)

    Introduction D-D True Seawater Refractometer Hand held instrument for the measurement of the TRUE Salinity and Specific Gravity ...

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    $79.00
  • HANNA HI702 Marine Copper High Range Colorimeter Checker HC
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    $109.00

    HANNA HI702 Marine Copper High Range Colorimeter Checker HC

    Product information "HI702* High Range Copper Colorimeter – Checker® HC" Details The HI702 Checker®HC (Handheld Colorimeter) is a simple, accurate,...

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    $109.00
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  • HANNA HI736 Nitrite Ultra Low Range Checker Colorimeter
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    $99.00

    HANNA HI736 Nitrite Ultra Low Range Checker Colorimeter

    Hanna Instruments HI764 Checker Colorimeter Nitrite Ultra Low Range - Dedicated to a single parameterDesigned to work with HANNA’s powder reagents ...

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    $99.00
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  • HANNA HI758 Marine Calcium Checker HC Colorimeter
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    $99.00

    HANNA HI758 Marine Calcium Checker HC Colorimeter

    Product information "HI758 Checker HC ® - MARINE Calcium" Calcium presence in water supplies results from passage over deposits of limestone, dolom...

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    $99.00
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  • HANNA HI764 Nitrite Ultra Low Range Checker Colorimeter
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    $99.00

    HANNA HI764 Nitrite Ultra Low Range Checker Colorimeter

    Hanna Instruments HI764 Checker Colorimeter Nitrite Ultra Low Range - Dedicated to a single parameterDesigned to work with HANNA’s powder reagents ...

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    $99.00
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  • HANNA HI774 Marine Phosphate - Ultra Low Range HC Colorimeter
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    $99.00

    HANNA HI774 Marine Phosphate - Ultra Low Range HC Colorimeter

    Product information "HI774* Phosphate Ultra Low Range Colorimeter – Checker® HC" The HI774 Ultra Low Range Phosphate Checker® HC (Handheld Colorime...

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    $99.00
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  • HANNA Marine Alkalinity (dKH) Checker HC
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    $99.00

    HANNA Marine Alkalinity (dKH) Checker HC

    Product information "HI772 Checker HC ® - MARINE Alkalinity (dKH)" The HI772 Checker®HC (Handheld Colorimeter) provides a simple, accurate and cost...

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    $99.00
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  • JBL pH Test 3.0-10.0
    Save 3%
    Original Price $13.40
    Current Price $13.00

    JBL pH Test 3.0-10.0

    JBL pH Test 3.0-10.0Quick test to determine the acidity in ponds as well as in freshwater and marine aquariums Easy and reliable mon...

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    Original Price $13.40
    Current Price $13.00
    Save 3%
  • JBL PROAQUATEST EASY 7in1
    $28.50

    JBL PROAQUATEST EASY 7in1

    JBL PROAQUATEST EASY 7in1Test strips for quick aquarium water testing Test strips for testing 7 important water values in 1 minute: quick test ...

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    $28.50
  • Milwaukee MW101 PRO pH Meter
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    $198.00

    Milwaukee MW101 PRO pH Meter

    SUMMARY The Milwaukee MW101 PRO pH meter has won fans around the world with its reliable, fast and simple operation as well as its toughness and a...

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    $198.00
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  • MILWAUKEE pH51 Waterproof pH Meter
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    Original Price $60.00
    Current Price $58.00

    MILWAUKEE pH51 Waterproof pH Meter

    pH51 Waterproof pH Tester with replaceable electrode These instruments are designed for all applications. Its’ IP65 Waterproof casing and double ju...

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    Original Price $60.00
    Current Price $58.00
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  • MILWAUKEE pH55 pH & Temperature Meter
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    Original Price $85.00
    Current Price $80.00

    MILWAUKEE pH55 pH & Temperature Meter

    pH55 has a stability indicator and hold function that freezes the display for easy and accurate recording. The large display also has graphic symbo...

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    Original Price $85.00
    Current Price $80.00
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  • NT LABS Aquarium Lab Multi-Test Ki
    $58.00

    NT LABS Aquarium Lab Multi-Test Ki

    The main factor in successful fish keeping and health lies in the maintenance of good water quality. Ammonia, nitrite and pH levels in the aquariu...

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    $58.00
  • NT LABS Aquarium Water Mini Test (3in1 test kit)
    $33.00

    NT LABS Aquarium Water Mini Test (3in1 test kit)

    When to use?The key to successful fish keeping is excellent water quality. The Aquarium Water Mini tests three water parameters: pH, Nitrite and A...

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    $33.00
  • NT LABS Water Test Kit - Ammonia / pH 6-9 Test
    from $13.00

    NT LABS Water Test Kit - Ammonia / pH 6-9 Test

    When to use?The key to successful fish keeping is excellent water quality. The Aquarium Water Mini tests three water parameters: pH, Nitrite and A...

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    from $13.00
  • NT LABS Water Test Kit - Hardness (GH/KH)
    $16.00

    NT LABS Water Test Kit - Hardness (GH/KH)

    NT Labs Test Hardness (GH / KH) is an aquarium water testing kit used to measure General Hardness (GH) and Carbonate Hardness (KH) levels i...

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    $16.00
  • NT LABS Water Test Kit - Nitrate (NO3)
    $13.00

    NT LABS Water Test Kit - Nitrate (NO3)

    NT Labs Test Nitrate (NO3) is an aquarium water testing kit used to measure nitrate (NO₃) levels in freshwater or marine tanks. What is nitrate?Ni...

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    $13.00
  • NT LABS Water Test Kit - Nitrite (NO2)
    $16.00

    NT LABS Water Test Kit - Nitrite (NO2)

    NT Labs Test Nitrite (NO2) is an aquarium water testing kit used to measure nitrite (NO₂) levels in freshwater or marine tanks. What is nit...

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    $16.00
  • NYOS Alkalinity Reefer (Test Kit)- 50 Tests (WT-KHR)
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    $26.00

    NYOS Alkalinity Reefer (Test Kit)- 50 Tests (WT-KHR)

    TECHNICAL DETAILS NUMBER OF TESTS approx. 50 PRODUCT DETAILS NYOS® REEFER TEST KITS - TAKING MEASUREMENTS AT THE LABORATORY LEVEL AT AN A...

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    $26.00
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  • NYOS Calcium Reefer (Test Kit)- 50 Tests (WT-CAR)
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    $26.00

    NYOS Calcium Reefer (Test Kit)- 50 Tests (WT-CAR)

    TECHNICAL DETAILS NUMBER OF TESTS approx. 50 PRODUCT DETAILS NYOS® REEFER TEST KITS - TAKING MEASUREMENTS AT THE LABORATORY LEVEL AT AN ...

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    $26.00
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  • NYOS Magnesium Reefer (Test Kit)- 50 Tests (WT-MGR)
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    $26.00

    NYOS Magnesium Reefer (Test Kit)- 50 Tests (WT-MGR)

    TECHNICAL DETAILS NUMBER OF TESTS approx. 50 PRODUCT DETAILS NYOS® REEFER TEST KITS - TAKING MEASUREMENTS AT THE LABORATORY LEVEL AT AN A...

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    $26.00
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