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Why do brood combs turn black?

It doesn’t take long to discover that brood combs can turn dark as night after just one season while honey combs stay light for many years. What causes this difference? Several reasons are usually given for this phenomenon, but in truth, it is probably a combination of all them that causes brood comb to darken […] Read more

Rotate brood combs for a healthier nursery

After repeated use, old brood combs become very dark—nearly black. The inside diameter of each cell also becomes smaller because the cocoons of each succeeding generation are glued to the cell walls. Even though the cells are polished by nurse bees before new eggs are laid, some of this cocoon material remains. Pesticides and disease […] Read more