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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Adopt the Grodan Stone Wool Gro-Slabs Expert Slab 20/75 and take a step closer to achieving gardening excellence
This feature allows you to process high volumes of plant material efficiently and effortlessly
easier access
a powder-coated finish
Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814 (new model) Nate's Faves Adopt the Grodan Stone WoolMUST READ: The old "square" style HI9814 meters have been replaced with this new version. The waterproof combo meter now shows pH, PPM EC, and TEMP on one screen. It also displays an image that indicates the condition of the electrode. Conversion Factor (CF) selectable between 0. 5 (500 ppm) and 0. 7 (700 ppm) 3 in 1 amplified probe with pH, EC TDS and temperature sensors Quick Cal Mode to calibrate pH and EC TDS with one solution Each HI9814 Hanna
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