In article .com, JAX wrote:
plug up all obvious holes and vents to keep them out. Does anyone know
a good source for cans of anti-dessicant we can put in the fuselage to
compensate for the reduced natural airflow?

Our local UHaul place sells buckets of dessicant - you might check
with your local store.

http://store.uhaul.com/(4i5iqurech1nmyqhbvrpx3zm)/productdetails.aspx?id=5961

Tina Marie