Aqua Master Tools E50 Pro EC & Temperature Meter GroWell Dudley over-fertilisation or salt build ups

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

preventing fungus gnats from being able to lay eggs and stopping the escape of all existing larvae

Ideal for SCROG (Screen of Green) growing techniques

you can safely use it with any type of plant

Choosing A Carbon Filter

Aqua Master Tools E50 Pro EC & Temperature Meter GroWell Dudley over-fertilisation or salt build upsAccurate 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.