>I am running a couple of hives this year with 3-deep broodnests (the 
>'unlimited broodnest').  I have a couple of questions for folks here who've 
>reported good success with this set-up:

As is often the case, there is some good discussion in the archives that 
covers points that have not come up this time around.

Try this search:

(triple brood) OR (three brood) AND excluder

with the Substring Search option checked. 

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