Last edited by BWrangler; 04-06-2017 at 02:58 PM.
Reason: updated link
Alcohol, Tobacco & Firearms should be a convenience store not a government agency
The block makes a gap between the filter and the holes for better flow and less clogging of the filter.
Michael Bush bushfarms.com/bees.htm "Everything works if you let it." ThePracticalBeekeeper.com 42y 40h 39yTF