Aqua Master EC Temp Meter E50 Pro Nutrients by Brand Controls & regulates temperature and

Controls & regulates temperature and humidity in your grow room

Capability to put fans in series to double pressure

Bluelab Conductivity Probe Cleaner

Apply only when diluted with water in accordance with package directions

Not for use with hard water

Aqua Master EC Temp Meter E50 Pro Nutrients by Brand Controls & regulates temperature andAqua Master EC Temp Meter E50 Pro Keep the EC of your nutrient solution at optimal levels with the reliable and accurate Aqua Master EC Temp Meter E50 Pro. Fully calibrated and waterproof, the effective EC meter is simple to use and also measures temperature! IP67 waterproof rated Large, easy to read, digital display Fully calibrated Replaceable probes How does the meter work? Remove the protective cover. Gently clean the electrode with distilled