Another beekeeper here. There's no reason to believe that the bees will uncap the now empty cells to refill them post Flow extraction. I'm with tehchromic and

Another beekeeper here. There's no reason to believe that the bees will uncap the now empty cells to refill them post Flow extraction. I'm with tehchromic and the beekeeper that panic posted - this is a fad/sham. All of the Master Beekeepers I know agree.