ChokerLayer
Revision as of 21:36, 16 March 2008 by Kdanneberger (talk | contribs) (New page: Category:Glossary Category:Sportsturf 1. A layer of coarse sand or fine gravel that separates the finer textured surface rooting media from the coarse drainage gravel when using t...)
1. A layer of coarse sand or fine gravel that separates the finer textured surface rooting media from the coarse drainage gravel when using the sand construction method.