In a message dated 13/11/2006 18:58:54 GMT Standard Time, [log in to unmask] writes: . Since they were never completely broodless, that's the best I'm likely to get. Regards, Robert Brenchley I am about 150 miles south of Robert and broodlessness is a rarity in established queenright colonies. I treated a nuc with oxalic solution a few days ago by assaulting sealed brood with a hive tool before applying the solution which I made up to the recipe on Dave Cushman's web site. Chris -- Visit www.honeybeeworld.com/bee-l for rules, FAQ and other info ---