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Aqua Craft Products Salinity Calibration Fluid 53.0mS / 1.026 SG, 2 oz. 60ml.

$6.95
3 reviews Write a Review

SKU:
TE-AC-RCS
Product Code:
1305
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Salinity Calibration Fluid53.0mS / 1.026 SG

Salinity Calibration Fluid53.0mS / 1.026 SG

Product code: 1305
Item No. TE-AC-RCS

3 Reviews

  • 3
    I used it to calibrate, now not sure if I trust it

    Posted by STEPH on Sep 26th 2018

    I used this on my refractometer and adjusted it by 0.001SG. Seeing the other recent review, now I'm not sure if I cant trust it.

  • 1
    Do Not Use, Not Correct Index

    Posted by Earl on Sep 20th 2018

    As mentioned, I had always used RO/DI water to calibrate and never had a problem and matched what others got. So I bought this to make sure I was doing it correctly. After I calibrated both of my refractometers they both showed RO/DI water as -2 points below zero. I knew something was wrong at that point. I ended up buying a digital refractometer and sure enough, this stuff is way off as seen in the photo below. It's a total waste of money and will have you running your salt levels 2 points higher than you want. All I can guess is that some has evaporated and as a result, WRONG. <br><br>http://img.photobucket.com/albums/v737/UltraReef/Public%20pics/IMG_5578.jpg

  • 5
    Handy to have

    Posted by Mark on Jul 21st 2015

    I always calabrated my refractor with RO/DI water. Then I was told to use this. My refractor was off by a couple of points. What I thought 1.025 was only 1.020. Now my salt level is backup where it should be.

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