Hi sneeky...are you feeding the bees? If not I'd start feeding them a 1:1 sugar syrup to help them draw comb.
I think most people add supers when the comb is drawn 80 to 90 percent. That's how I have done mine anyway.
LaRae
I think most people add supers when the comb is drawn 80 to 90 percent. That's how I have done mine anyway.
LaRae