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The S300 Pro 2 Substrate pH & Temp is a high quality measuring tool, specially designed for horticultural professionals who want to achieve precise control of the pH and temperature of their soil.
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THERMOMETER FOR COMPOST - MEASUREMENT -5C? +80C? - 32CM
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The Quantum PAR Meter device allows calculation of photosynthetic active radiation measurements
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REPLACEMENT PROBE for HM Digital EC COM-100 tester (waterproof).