Hy-Gen Ph-7 Buffer Solution (250mL 1 or 5L) Size:1L simply focus on keeping your

simply focus on keeping your conductivity probes clean and well-maintained

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Add 4 tbsp per 1 gallon (3

Hy-Gen Ph-7 Buffer Solution (250mL 1 or 5L) Size:1L simply focus on keeping yourIntroducing Hy Gen Ph 7 Buffer Solution HY GEN guarantees quality with all of our calibration and care solutions, which are created using high quality analytical grade constituents. Our qualified chemist, with over 25 years of experience, carefully supervises all formulations and procedures to ensure the utmost precision and accuracy. For optimal plant growth, it is recommended to maintain a pH range between 5. 8 and 6. 5, with 6. 3 being the ideal pH