Hi,
I have colony that has pretty much filled a national brood chamber, and 50% of a super.
I want to start some Varroa treatment, looking at using Apiguard. My question is what do I do about the super? Do I leave it on because it’s just winter stores for the bees, or take the super off?
If I take the super off, then I’ll lose the 6 weeks (estimated treatment time) for the bees to fill the remaining 50% of the super?
Advice much appreciated.
I'd like to know what you mean by the boxes being "pretty much filled".
Are
all the combs fully drawn out with wax?
Are almost all the combs in the bigger box in use for brood and stores?
Are any of the frames in your "super" full of
capped honey?
Then there's the question of how you intend/expect to keep your bees. Single brood or brood-and-a-half?
I'd suggest the following as priorities for mid-August.
- take any fully-capped shallow frames as your 'crop', and enjoy your first harvest!
- ensure that all the deep frames are fully drawn. Move one incomplete frame (at a time) in from the outside to be between brood and stores.
- 'nadir' the shallow box to encourage the bees to move the uncapped stuff up into the deep box. (Clean and store away your QX.) The deep box needs to be rammed full of stores/honey by the end of October. I'd arrange the frames towards the middle of the box (if you've taken any frames out), and collect the most-capped frames together in the very middle (but that's probably just me). If you have spare frames to fill the gaps, do so, or else just return your crop frames after extraction.
- reduce the entrance to an opening only a couple of inches across (or even less), to discourage robbing. Exposed honey (as with 'wet' extracted frames) attracts robbing wasps and bees - the reduced entrance makes defence much easier, and thus attacks less of a problem. Robbing of their winter stores is a more immediate threat than varroa!
- treat with Apiguard. My suggestion is that beginners invest the £5 per hive and treat regardless of perceived need in their first season. Finesse can come later.
- be equipped and ready to feed syrup by October (at the latest) in case they haven't managed to accumulate enough to get that deep box rammed full.
- leave the shallow box under, right through the winter, even if there is nothing stored in it. (It has a use even if only as a draught excluder ...)