Prism

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    …using infrared level sensors and with all internal components built into the sensor, there are no additional controllers to mount. Reef Breeders Prism is designed to work with aquariums of all sizes, from pico desktops and All-in-One aquariums with limited space to large reef tanks with full…

    $59.99 Regular Price: $

    …searching for the right light source to read a refractometer, you may want to upgrade your current refractometer to utilize a LED illuminated prism cover. The cover has a built-in LED light that will give you consistent readings and never leave you without proper light to take a reading.…

    $4.99 Regular Price: $

    …your water temperature. Just add a small sample of water to the prism, close the cover, and view the reading through the focusable eye-piece. The LED light can be activated by pressing the waterproof button on the top of the prism cover.  * Precise and consistent * Simple…

    $39.99 Regular Price: $

    …Instructions: 1. Shake well! 2. Clean any watermarks or stains off the refractometers prism with a soft cloth 3. Add enough BRS Refractometer Calibration Solution to cover the prism, then close the prism cover. 4. If you have an ATC refractometer, wait 45 seconds before taking a…

    $6.99 Regular Price: $

    …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 Solution on the prism and close the cover. 4. Wait 45 seconds before taking a reading. 5. While looking…

    $5.49 Regular Price: $
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