Yes, but then my rain water is very acidic. Currently I add it to my garden pond to lower the PH. -----Original Message----- From: pbs-bounces@lists.ibiblio.org [mailto:pbs-bounces@lists.ibiblio.org] On Behalf Of Peter Taggart. Sent: Wednesday, July 06, 2011 10:34 PM To: Pacific Bulb Society Subject: Re: [pbs] Potting Mix Is coral sand alkaline? On Thu, Jul 7, 2011 at 9:30 AM, Fred Thorne <fsthorne@hawaii.rr.com> wrote: > Hi, > > > > Has any one used coral sand in their potting mix? Here in Hawaii I have > two > choices, either Basalt or Coral sand. > > > > Regards, > > Fred in Pahoa, Hawaii > > Zone 10 -11, with 180 inches of rain > > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ >