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    Reagent refill for Alkalinity Colorimeter HI772 or HI755 Hanna Checker HC Marine Water, as well as the Marine Master HI97105 Multiparameter Photometer. Enough reagent for 25 tests. Item #: HI755-26

    $7.65 Regular Price: $9.00

    …of minutes and when it is finished the results are printing out on a large LCD display that is clear and easy to read. HI772 Marine Alkalinity (dKH) Checker Simple, easy, and accurate the Hanna HI772 Alkalinity Checker is our top choice for an alkalinity test kit. If we were to suggest testing…

    $216.75 Regular Price: $255.00

    …analysis. Single-button operation: Zero and Measure Operated by a single AAA battery. Specifications: Range: 0.0 to 20.0 dKH Resolution: 0.1 dKH Precision: ±0.3 dKH ±5% of reading Light Source: LED @ 610 nm Light Detector: Silicon photocell Environment: 0 to 50°C (32 to 122°F);…

    $42.46 Regular Price: $49.95

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $6.37 Regular Price: $7.49

    Easily calibrate and test proper functionality of your Hanna Checker HI772 Alkalinity (DKH) for fresh and marine water. Contains Standard A and Standard B Follow instructions in packaging Includes certificate of analysis Reusaable with long shelf life Hanna Checker Instructions for Marine Alkalinity…

    $17.00 Regular Price: $20.00

    …quality and their ability to deliver fast and simple to understand results. Hanna Alkalinity DKH Colorimeter - HI772 The Hanna Alkalinity checker is an awesome little tool that now will give results in DKH values that are much more common in the aquarium hobby. It will also give you accurate, easy…

    $195.08 Regular Price: $229.50
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    DKH Colorimeter Red Sea Calcium Pro Test Kit AquaForest Magnesium Test Kit NYOS Nitrate REEFER Test Kit Hanna Phosphate Ultra Low Range PPM Colorimeter Each of these test kits has been hand-picked for quality and their ability to deliver fast and simple to understand results. Hanna Alkalinity DKH

    $174.99 Regular Price: $
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    …nice and clean for consistent results. The Hanna Alkalinity Checker does give readings in Parts per Million, which can easily be converted to DKH or meq/L. Three simple steps to results. The Hanna Alkalinity Checker bridges the gap between simple chemical test kits and professional instrumentation.…

    $42.46 Regular Price: $49.95

    …manual1x Hard carrying case Testing Parameter Specifications MarineAlkalinity Range 0.0 to 20.0 dkH0 to 357 ppm (as CaCO3) Resolution 0.1 dkH Accuracy 0.3 dKH 5 % of reading at 25 C 5 ppm 5 % of reading at 25 C Method Colorimetric Method - The reaction causes a distinctive range of colors from…

    $335.75 Regular Price: $395.00
    Out of Stock

    …Fritz TurboStart 900 Prism Auto Top Off 55g Coral Pro Salt Mix Nano Flipper FLOAT 5 JBJ Fish Net Python Pro-Clean Squeeze, Medium Hanna Alkalinity DKH Colorimeter HI772 Hanna Nitrate Low Range Colorimeter HI781 Hanna Phosphate Low Range Colorimeter HI713 Salifert Calcium Aquarium Test Kit Salifert…

    $1,104.99 Regular Price: $1,299.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $7.64 Regular Price: $8.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $22.09 Regular Price: $25.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $19.54 Regular Price: $22.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $93.49 Regular Price: $109.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $93.49 Regular Price: $109.99

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $52.69 Regular Price: $61.99
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    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $27.19 Regular Price: $31.99
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    Determine the alkalinity levels in your fresh water. The Hanna HI775 Checker HC Handheld Colorimeter for Alkalinity in fresh water bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water…

    $42.46 Regular Price: $49.95

    Alkalinity reagent refills for the easy to use, handheld Alkalinity Colorimeter HI775 Hanna Checker HC - Fresh Water. Enough reagent for 25 tests. Item #: HI775-25

    $17.00 Regular Price: $20.00

    Easily calibrate and test proper functionality of your Hanna Checker HI755 Alkalinity for marine water. Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 90 and 110 ppm at 25°C Hanna Checker Instructions for Marine Alkalinity Standards: 1.…

    $10.20 Regular Price: $12.00

    The HI782 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the zinc reduction method to determine nitrate concentration in marine applications. With a digital read out, there is no more struggling to determine colors visually. The HI782`s high range of…

    $42.46 Regular Price: $49.95

    Ultra-pure Calcium Chloride for 2-part dosing in yourreef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with fewer…

    $6.37 Regular Price: $7.49

    Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with…

    $20.39 Regular Price: $23.99

    Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with…

    $93.49 Regular Price: $109.99

    Ultra-pure Calcium Chloride for 2-part dosing in yourreef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with fewer…

    $52.69 Regular Price: $61.99
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    Ultra-pure Calcium Chloride for 2-part dosing in yourreef tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with fewer…

    $27.19 Regular Price: $31.99
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    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $20.39 Regular Price: $23.99

    Ultra Pure Magnesium Additive for General Adjustments in your Reef Tank! Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation. Not all magnesium additives are created equal and the largest…

    $14.87 Regular Price: $17.49

    Ultra Pure Magnesium Additive for 2-Part Maintenance in your Reef Tank! Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation. Not all magnesium additives are created equal and the largest…

    $14.87 Regular Price: $17.49

    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $93.49 Regular Price: $109.99

    Bulk Magnesium Sulfate - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Chloride Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $20.39 Regular Price: $23.99

    Bulk Magnesium Sulfate - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Chloride Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $93.49 Regular Price: $109.99
    Out of Stock
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