Bluelab PPM Conductivity Pen Canna Cribs 5 litre pots without the

5 litre pots without the need for pumps

and VPD with a WiFi app

they provide a plug and plant convenience that suits various growing media

No more daily watering

Bluelab PPM Conductivity Pen Canna Cribs 5 litre pots without theBluelab PPM (Parts Per Million) Pen Testing Meter for Hydroponics and Solution Measuring Bluelab PPM Pen is the latest innovation for hand held conductivity meters and the ultimate handy solution for measuring conductivity. Hydroponic growing lets you give the best care possible to your plants. The quality of care is in your control. The Bluelab ppm Pen provides a compact, quick and handy way to manage the success of your crops to ensure they have the