Many thanks to Charles Bracker for a great explanation regarding his CO2 experiments.
If it works for him, it should work for me and I shall give it a try. I have a dry ice retailer quite close to my home so supplies are no problem. I will report back in 3 months Tony _______________________________________________ the OrchidGuide Digest (OGD) orchids@orchidguide.com http://orchidguide.com/mailman/listinfo/orchids_orchidguide.com
