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provide an airtight seal to keep moisture and air out
FloraMicro is part of the General Hydroponics FloraSeries
ammonium nitrate
bullet-proof nutrient meter allows you to measure and adjust nutrient levels for optimal plant performance
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter BULB provide an airtight seal toThe Milwaukee EC PRO EC TDS Nutrient Meter is an extremely tough, reliable, IP67 Waterproof Nutrient Meter designed to meet your Hydroponic, horticulture and agricultural needs! This meter arrives factory calibrated and does NOT require user calibration EVER! Twenty (20) blue LEDS makes it easy to read in daylight or darkness. There are no user worries about getting the readings incorrect. For plants or vegetables this Nutrient Stick will help promote
