Growth Technology Buffer Calibration Fluids are precision solutions designed to calibrate pH meters, ensuring accurate and reliable readings. Regular calibration is essential for the proper functioning of your hydroponic system and for delivering the correct nutrients to your plants.

These calibration fluids are easy to use—simply apply a small amount to your pH meter probe and adjust your meter accordingly. Each fluid is packaged in a convenient bottle and made with high-quality ingredients to provide consistent results. Suitable for both experienced and novice hydroponic growers, Growth Technology Buffer 4 and 7 Calibration Fluids are vital for maintaining accurate pH measurements and promoting optimal plant growth. Order now to keep your pH meter functioning correctly for a thriving hydroponic garden.