General Hydroponics Rapid Rooter Tray， 50 cell tray &amp; plugs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>General hydroponics rapid rooter tray</li><li>A special matrix of composted organic material bound together by plant-derived polymers</li><li>Fortified with general hydroponic micronutrients， optimal air-to-water ratio</li><li>50 Cell tray and plugs</li><li>Measures 19-1/2-inch length by 9-1/2-inch width by 1-1/2-inch height</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yO0hdQgrL.jpg" noproxy>