Refractometer

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    …Conditions! Refractometers are a must-have piece of equipment for any aquarists! Easily and accurately measure the salinity of your tank and with the built-in LED light, your readings will be consistent no matter the type of ambient light source. Each LED Refractometer has ATC (automatic…

    $39.99 Regular Price: $

    …hydrometer and have never tried a refractometer then you should really invest in one.  They use much less water, and can easily be calibrated for accurate repeatable readings.  For the most accurate readings  you will want to calibrate the refractometer to the solution you will be…

    $34.99 Regular Price: $

    …grow instead of having to adjust to constant salinity changes. If you have a hard time seeing the fuzzy blue line common with traditional refractometers, or just want to make your life easier, pick up a Hanna HI98319 Salinity Testing Pen! * Comes with calibration solutions ensuring proper…

    $69.00 Regular Price: $

    …3 seawater measurements scales * S.G. - The current standard of Specific Gravity hydrometers and refractometers.   The Milwaukee Instruments MA887 digital refractometer is easy to calibrate and easy to read and provides highest accuracy possible for the measurement of…

    $124.99 Regular Price: $

    …water at the same time. With a 0.1ppt resolution, once you start using the Hanna HI98319 Salinity Testing Pen, you will never look through a refractometer ever again.   What’s Included? 1x HI772 dKH Alkalinity Checker 1x HI758 Calcium Checker 1x HI774 ULR…

    $255.00 Regular Price: $

    …to calibrate refractometers once a month or whenever the ambient light may change.    Refractometer Calibration Instructions: 1. Shake well! 2. Clean any watermarks or stains off the refractometers prism with a soft cloth 3. Add enough BRS Refractometer Calibration…

    $6.99 Regular Price: $

    …cover, slide it off the refractometer and slide on the new one. Once the new cover is on, just press it down against the prism and tighten the set screw.   Suggested Refractometer Body Diameter - 0.965" (24.6mm) * Works with BRS Refractometers * Compatible with other…

    $4.99 Regular Price: $

    …When you have added almost all of the salt and the mixture is fully dissolved and clear, start measuring the specific gravity with a refractometer or similar instrument. Keep adding small amounts of salt until the specific gravity is the value you desire. The specific gravity of the…

    $43.17 Regular Price: $

    …Heater * 4oz Dr.Tim's One & Only Nitrifying Bacteria  * HW MarineMix Salt (makes up to 160 gallons) * BulkReefSupply Refractometer * Two Sicce Voyager Nano Powerhead (530 GPH) * Innovative Marine MicroMag Glass Cleaner   Nuvo Fusion PRO 40 Gallon…

    $853.61 Regular Price: $

    Protective hardshell case from Milwaukee Instruments. * Store your refractometer or photometer

    $23.99 Regular Price: $

    PINPOINT Salinity Calibration Fluid is 53.0 mS standardized fluid for calibrating PINPOINT Salinity Monitors as well as refractometers. PINPOINT Salinity Calibration Fluid calibrates to sg 1.026 or 35ppt. PINPOINT Salinity Calibration Fluid calibrates to sg 1.026 or 35ppt. 2.2 FL OZ…

    $8.99 Regular Price: $

    …Heater * 2oz Dr.Tim's One & Only Nitrifying Bacteria  * HW MarineMix Salt (makes up to 160 gallons) * BulkReefSupply Refractometer * Sicce Voyager Nano Powerhead (530 GPH) * Innovative Marine MicroMag Glass Cleaner   Nuvo Fusion PRO 10 Gallon…

    $442.00 Regular Price: $

    …Heater * 2oz Dr.Tim's One & Only Nitrifying Bacteria  * HW MarineMix Salt (makes up to 160 gallons) * BulkReefSupply Refractometer * Sicce Voyager Nano Powerhead (530 GPH) * Innovative Marine MicroMag Glass Cleaner   Nuvo Fusion PRO 30 Gallon PRO…

    $771.82 Regular Price: $

    …unexpected test results * Test old test kits that have been stored away * Check expired reagents for accuracy * Calibrate your refractometer   Example of Use Measurement of the reference solution with a magnesium test gives you a result of 1,000 mg/L. *…

    $19.99 Regular Price: $

    …  When you have added almost all of the salt and the mixture is fully dissolved, start measuring the specific gravity with a refractometer or similar instrument. Keep adding small amounts of salt until the specific gravity is the value you desire. The specific gravity of the…

    $46.73 Regular Price: $

    …to calibrate refractometers once a month or whenever the ambient light may change.    Refractometer Calibration Instructions: 1. Shake well! 2. Clean and dry the refractometer prism with a soft cloth. 3. Place several drops of Brightwell's Refractometer Calibration…

    $5.49 Regular Price: $

    …When you have added almost all of the salt and the mixture is fully dissolved and clear, start measuring the specific gravity with a refractometer or similar instrument. Keep adding small amounts of salt until the specific gravity is the value you desire. The specific gravity of the…

    $40.95 Regular Price: $

    …Heater * 2oz Dr.Tim's One & Only Nitrifying Bacteria  * HW MarineMix Salt (makes up to 160 gallons) * BulkReefSupply Refractometer * Sicce Voyager Nano Powerhead (530 GPH) * Innovative Marine MicroMag Glass Cleaner   Nuvo Fusion PRO 20 Gallon…

    $586.92 Regular Price: $
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