When you start feeding in the evening, robbers will not harm the colony.
The colony must be so stong that it occupyes all combs. Final robbers will be killed inside on combs.
To wash honey from combs with water is better that destroying whole combs.
When you soak the frames into 40C water, capping first off, let them be to next day, you can then shake the combs empty.
The most easy way to clean those combs is go give 4 combs to the artificual swarm.
You make an artificial swarm and you put the new hive
5 fondations, 4 crystallized combs and one brood frame. And the queen.
Put brood frame innrhe middke of crysrallized frames.
After a week bees have...
BAd weathers and lack of yield is the main reason to start swarming. But swarming is bee colony's only habit to reproduce.
There are many different factors why the colony starts swarming procedures
My record year has been that hives swarmed 120%.