3️⃣ Wait for readings to stabilise. 🔹 Soil Fertility: 1% – 99%. 🔹 Soil pH: 3.0 – 8.5 pH. 🔹 Soil Temp: -10°C to 60°C (14°F to 140°F). Boost your plants’ health and get precise data to optimise fertiliser use and maximise crop yields with the Yieryi 7-in-1 Soil Tester!
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