Jon, I've used Phytatrays with potting soil for short term experiments, e.g. germination. We got great results last year with lettuce and onion seeds. But the plants damp off rather quickly so the trays aren't that great for long term expts.
--Nancy
Nancy S. Kirkpatrick, PhD.
Assistant Professor
Biology Department
Lake Superior State University
Sault Ste. Marie, Mi 49783
(906) 635-2894 FAX: (906) 635-2266
nkirkpatrick at gw.lssu.edu
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