General Hydroponics CocoTek 4' x 4' x 1" Mat hf-GH98113
... ' x
(GH98113) Grow Mats
are designed to lie underneath Baskets, Slabs, and Cubes, and can easily be cut to fit
any size. Not only will roots grow under the Mat
where moisture remains between flood cycles, but the Mat
will also protect these roots from drying ... Details...