These ceramic boil enchancers ensure a smooth boil when distilling with a Reflex Column still (they help prevent boilovers which can contaminate the stainless steel mesh or parts in the column. Especially important with washes made from all grain or molasses.
You can be the first to ask a questions.
They seem to work
I have not distilled without this item, And have had no boil problems. They work as advertised.