To answer a few ,,,No smell because i pump the air out side with a pipe,all the way to woods,pine tree clump,,,an i don't live in Bama any more,but not that far away,,an just today i put gallon jug in room today,,with 1 cup sugar,5 cups water,1 tsp active yeast,,you can see it come out,,,here are some new pics...wbs 5150 whats e mail...