Thread: Hydrometer vs Refractometer
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Old 12-27-2008, 08:45 PM
Red Deer Reptiles Red Deer Reptiles is offline
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Default hdro vs refractometer
yes you can use ro water to calibrate remember ro water is at 0 so look in your refractometer if its not at zero adjust the screw to bring it to 0 been doing for 10 years.dan
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