At the moment I have:
H1: Q+, fine
H2: Split from H1, no laying Q, (advice asked here http://www.beekeepingforum.co.uk/showthread.php?t=25332)
H3: Split from H1, Q+, fine
H4: Q+, some chalkbrood issues, intending to replace in spring
What I think I shall do:
I have a new queen ordered for next...