Boston Bees
Bumblebee
Yes, the original colony was strong and I’d place an empty shallow on top with the Queen excluder between that and the Eke.
The new colony has a standard brood box with an Eke on top. Not as strong as the original yet.
I’m just outside Cheddar in Somerset. Plenty of trees, cider orchards, hedgerows and wild flowers.
I don't think you mean eke. If you have frames in it, and presumably you do (right?), it isn't an eke, it's a super
An eke is a piece of wood (usually only a few inches high) put on to form a completely empty space above (or below!) the box with bees in, for the insertion of fondant, or varroa treatment trays etc