This Growth Technology pH Calibration Solution is a must-have for hydroponics enthusiasts. The liquid formula comes in either a 300ml or 1L bottle and is specifically designed to calibrate your pH meter. With a pH buffer of 4 and 7, this solution ensures accurate readings for your hydroponic system. Ideal for use in garden and patio settings, this pH Calibration Solution from Growth Technology is a great addition to your hydroponic nutrient collection. The liquid formula comes in a convenient bottle packaging, making it easy to use and store. Whether you're a seasoned hydroponics expert or just starting out, this pH Calibration Solution is a reliable choice for maintaining optimal pH levels in your system.
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