


Shiitake Logs from China
I am concerned about the import of shiitake logs from China. You see, these fruiting logs are NOT properly sterilized and god knows how this will, in the years to come, affect the U.S. environment and soil. This makes a mockery of prohibition of passengers wanting to...
Type A Filter Performance
To the left is a photo of a pressure guage. It shows that at about 1 inch of water differential pressure our Type A filter begins to breathe. The video below shows air bubbles coming through the filter with it about 1 inch under plain water (about the same...
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Bio-Degradeable Bags
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