In a brood box of two mediums, it's not a surprise to see my packed-out mature hives have 18 frames of brood in them. They are crazy crazy brooders. They love to make more bees. As the flow progresses, the brood nest is backfilled with stores. And the flow here is so long (Feb 15-June 30, then releative dearth until Sept 1) that I can't keep up.
I do splits March 1 and May 15 to cut them back a bit.
Personally I find it a juggling act between emptying space for the Q to lay, thus providing open brood pheromones to stave off swarming, and letting the bees get on with making honey.
Pulling off the super in hot weather (which for me means lifting most frames out because I can't lift a full super) is time consuming.
In the brood box, I've been removing frames 2, 8, and 9 in the upper box and substituting empties. These are quickly drawn out and filled with brood.
I've read some talk about "non-interference" beekeeping. And "releasing the bees into the flow." So does anyone have positive experience where there is LESS active work clearing the brood nest (to stop swarming), without increasing the brood box size? Bigger brood box = less manageable colony. I want to keep them dense anyway to stave of SHB.
Can a colony "sit tight" with 20 medium frames without feeling restless to swarm? Or must I constantly pull brood/stores and clear up space for UNcapped brood? I'd love get a rest. They're wearing me out.