Aqua Master Tools E50 Pro EC & Temperature Meter GroWell Dudley 12 to 18 pot IWS

12 to 18 pot IWS Flood System

over-fertilisation or salt build ups caused by harsh air streams either– the DiffuseAir is never pointed directly at plants

you can safely use it with any type of plant

simply set your target temperature

Aqua Master Tools E50 Pro EC & Temperature Meter GroWell Dudley 12 to 18 pot IWSAccurate EC Meter with Temperature Compensation and Temperature Readings Get an accurate nutrient temperature & EC reading with this pen. With the automatic temperature compensation, your EC reading is always accurate. It comes fully calibrated and batteries are included. To save battery life, the pen will automatically shut off after 8 minutes. There's a low battery indicator and calibration indicator so you can ensure your pen is working correctly.