Bluelab PPM Conductivity Pen Canna Cribs The 4 g covers 12

The 4 g covers 12 g

5 litre pots without the need for pumps

Revive emerges as the tried-and-true solution for growers worldwide

In a pound bag it lies along one wall

and ensure vibrant

Bluelab PPM Conductivity Pen Canna Cribs The 4 g covers 12Bluelab 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