Saltwater Refractometer

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    …using a 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 reading, and…

    $36.99 Regular Price: $
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    …to calibrate refractometers to the exact specific gravity you will desire. With reeftankswe highly suggest using the included calibration solution to calibrate the refractometer to 1.026 (35ppt).Do not calibrate using RO/DI water as this will not give accurate readings for saltwater aquariums.…

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    …to 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 readings…

    $79.99 Regular Price: $

    …the oldest of the 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 seawater 3…

    $124.99 Regular Price: $

    …steadily paving their way into the hobby. The IceCap SPT03 Digital Pocket Tester helps eliminate the uncertainty when it comes to mechanical refractometers. The SPT03 is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity/salinity of…

    $74.99 Regular Price: $

    …may occur. 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 sea…

    $57.44 Regular Price: $
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    …may occur. 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 sea…

    $49.13 Regular Price: $
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    …gallon Saltwater Mixing Bucket Bundle. The BRS Custom 5 gallon bucket comes with volume markings for accurate measurement, and the kit also includes a small Sicce Syncra Nano pump for quick mixing. When the saltwater is fully mixed, just check the salinity with the included BRS Refractometer, and…

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    …your saltwater tank is right where you want it. The pen style tester will give you the salinity reading along with the temperature of the 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…

    $292.00 Regular Price: $

    Keep your refractometer readings accurate! A refractometer is easily one of the most important tools to have if you own a saltwater tank. Without a refractometer, we would be guessing at how much salt is in the water, and more than likely would not be correct! Even if you have a refractometer, it is…

    $6.99 Regular Price: $

    Your refractometer is only as reliable as your calibration solution! Calibrating your refractometer only takes a minute and is a critical step in ensuring your tanks saltwater is mixed correctly. 1.0264sg | 35ppt | 53µS Two Sizes Available 60mL - great for refractometers 250mL - ideal for…

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    The only reference solution based on a saltwater matrix that includes 8 of the most popular parameters for saltwater aquariums in a single solution. Fauna Marin’s Multi-Reference Solution is used to check your home water test kits for accuracy. Using your water test kits at home, you can…

    $19.99 Regular Price: $
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    …mixed Bio-Actif saltwater will show about 10% low. It is recommended to use specific gravity for reading Tropic Marin Bio-Actif Salt. 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.…

    $56.20 Regular Price: $
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    …the mixture vigorously until it is fully dissolved and clear. Once the solution is transparent check the salinity with a refractometer and then it can be used right away. Note: We highly recommend heating your freshly made saltwater to match your tanks temperature, allowing for the best results.

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    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 (65mL) PINPOINT…

    $8.99 Regular Price: $
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