Aqua Master Tools specialises in meters for growers, from simple pens to professional handheld and substrate meters. This collection includes the P50 Pro and P50 Pro2 pH meters, the E50 Pro EC meter, the P110 Pro and P110 Pro2 combo pens, the P160 Pro and P160 Pro2, the P700 Pro2 combo meter, the H600 Pro handheld meters, and the S300 and E300 substrate meters, along with calibration solutions, Cleaner D, KCl storage solution and replacement probes and electrodes. Many models measure temperature as well, and combo meters cover pH, EC, TDS and PPM in one device. See all pH & EC meters and meters, and read why accurate measuring matters.
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Questions & answers about Aqua Master Tools
All growing questions →- Water, pH & EC Which pH and EC meter should I buy? Buy a meter with a replaceable probe, temperature compensation and calibration solutions you can get easily. A pen meter is fine for a sm... Read the answer →
- Water, pH & EC How often should I calibrate my pH meter? Calibrate before any measurement that matters, roughly every couple of weeks with regular use, and always when readings look odd. Read the answer →
- Water, pH & EC What pH should my nutrient solution be? Roughly 5.8–6.3 for coco and hydro, and 6.0–6.8 for soil. Read the answer →
- Water, pH & EC What EC should I use at each stage? Typical EC runs about 0.4–0.8 for seedlings, 1.0–1.6 in growth and 1.4–2.0 in flower (mS/cm). Variety, medium and brand move it up or down. Read the answer →
