Bluelab Ph-4 Buffer Solution (250, or 500mLs) Size:250mLs Whether you buck wet or

Whether you buck wet or dry

fast growing media that prevents root rot

meticulously trim the ducting to your desired length

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Bluelab Ph-4 Buffer Solution (250, or 500mLs) Size:250mLs Whether you buck wet orBluelab Ph 4 Buffer Solution Bluelab Ph 4 Buffer Solution is used to calibrate the pH levels of your plants and make sure your Bluelab equipment is working correctly. The solution helps keep your Bluelab products accurate and last longer by referencing to high laboratory standards. It's important to calibrate and clean your pH measuring equipment at least once a month to get the most accurate readings. The calibration process involves setting the