FloraFlex 10.5 in - 12 in Matrix (1=12/Bag) Size:FloraFlex 15.5 in - 18 in Matrix (1=12/Bag) The graphite conductivity electrode provides

The graphite conductivity electrode provides greater accuracy because it resists contamination by salt deposits in the sample

variable voltage

Overload protection

What sets these bags above the rest is their ability to encapsulate odors

FloraFlex 10.5 in - 12 in Matrix (1=12/Bag) Size:FloraFlex 15.5 in - 18 in Matrix (1=12/Bag) The graphite conductivity electrode providesThe FloraFlex Matrix System is a patent pending first of its kind Top Feeding Wicking System that provides the most even way to deliver water and nutrients to your potted plants. It can be used with pots ranging from 7. 5 18 in diameters. You will need a Matrix unit, same size Matrix Pad (optional), and the correlating Matrix Circulator. Water and nutrients travel into the Circulator, hit the slope of the Matrix and are pushed outward into eight maze