FloraFlex Round Matrix, 10 1/2 Inch - 12 Inch - Pack of 12 Size:15 1/2 Inch - 18 Inch and a 3-in-1 TDS

and a 3-in-1 TDS

and so do your favorite plants

the goal was that it would test High in available calcium and low in available sodium

which will not disturb your daily life

ultra-low power consumption

FloraFlex Round Matrix, 10 1/2 Inch - 12 Inch - Pack of 12 Size:15 1/2 Inch - 18 Inch and a 3-in-1 TDSMATRIX The 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. The Round Matrix System can be used with pots ranging from 7. 5 18 Diameters. The Matrix was not designed to be suspended above, but rather directly on top of, or touching the medium. There are two dimensions for each unit, the larger one is the outer diameter. Measure