A-OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs™ come labeled with instructions in a shrink-wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.
The ideal growing media for seed starts, microgreens, baby leaf crops and more. Thinnest Grodan® available. 10 x 20 inch mat fits in most propagation trays. Consistent structure results in quick and easy germination. The uniform density allows for equal water levels throughout resulting in even crop growth. Clean alternative to other medias.