Re-usable hydroponic grow trays for growing microgreens, wheatgrass, and cat grass on any home windowsill or counterop. Our stainless steel system includes growing trays and a wire mesh designed specifically to hold your seeds and allow for the root system to grow through the mesh and into the water. Avoid the hassle and expense of soil mediums and disposable materials and switch to our premium reusable hydroponic grower.