Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter Commercial Lighting The PotPro™ Drainage 4-Way is

The PotPro™ Drainage 4-Way is one of the newest members of the revolutionary PotPro™ line

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The BETA-8 features a high-quality remote CO2 sensor (with 16ft cable) and built-in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours

The end result is naturally superior

- Store seeds for future use and crop timing

Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter Commercial Lighting The PotPro™ Drainage 4-Way isMilwaukee EC40 PRO EC TDS Nutrient Meter The 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