No experience here. I would never put something like plastic, rubber, styrofoam, etc, into nature, so to speak. I'm sure it is lightweight though. On Fri, Oct 10, 2014 at 12:42 PM, Tim Eck <teck11@embarqmail.com> wrote: > All, > Has anybody experience using rubber mulch (from used tires) in well drained > mixes for bulbs, orchids, succulents, etc.? It should be lightweight and > inert. > Thanks > Tim > > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ >