FloraFlex 15.5" to 18" Matrix - 12 Pack veg-and-bloom Mesh Vents (L) (5" x

Mesh Vents (L) (5" x 18") (13 x 45 cm): 1 on the back

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and adults are then killed by dehydration and suffocation

Includes: pH 7 &  pH 4 solution (50ml bottles of each)

FloraFlex 15.5" to 18" Matrix - 12 Pack veg-and-bloom Mesh Vents (L) (5" xDescription FloraFlex Matrix System: The FloraFlex Matrix System is a groundbreaking, patent pending, top feeding wicking system that offers a uniform method for delivering water and nutrients to your potted plants. This system can accommodate pots with diameters ranging from 7. 5 inches to 18 inches. System Components: For this system to work efficiently, you will need a Matrix unit, a Matrix Pad of the same size (optional), and the corresponding