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pH & EC Meters | Hydroponic Testing & Controls

Accurate pH and EC monitoring is essential for healthy hydroponic plants and maximum nutrient uptake. Apex Grow stocks a professional range of pH meters, EC meters, combination testers, and automated dosing controllers from the world's most trusted brands, including Bluelab and Apera. Whether you need a simple waterproof pH pen for daily testing, a Bluetooth-enabled 3-in-1 combo meter, or a fully automated pH and EC dosing system for hands-free nutrient management, our range has you covered. We also stock calibration solutions, probe care kits, and replacement sensors to keep your equipment accurate and reliable. Melbourne-based with fast shipping across Australia.