FloraFlex Round Matrix, 15 1/2 Inch - 18 Inch - Pack of 12 Size:10 1/2 Inch - 12 Inch 2% Soluble Silicon (Si) (from

2% Soluble Silicon (Si) (from orthosilicic acid)

positioning as high up as possible or above the smoke or heat source

In a soil-container environment

It is also IP44-protected to withstand the most humid grow spaces

FloraFlex Round Matrix, 15 1/2 Inch - 18 Inch - Pack of 12 Size:10 1/2 Inch - 12 Inch 2% Soluble Silicon (Si) (fromMATRIX 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