Bluelab PPM Conductivity Pen Containers + Support and yields

and yields

carbohydrates

you're not just improving their health

so it drops into most existing injection setups

The motor box detaches from the mounted frame for tool-free cleaning

Bluelab PPM Conductivity Pen Containers + Support and yieldsBluelab 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