Bob
Perhaps there are different types of icing sugar. Maybe Domino is
different. Maybe US is different from UK.
Some years ago I bought a ton of waste icing sugar for our association and
it was a disaster, leaving a thick white sludge in the feeders. Caveat
emptor - as always!
Peter Edwards
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----- Original Message -----
I had no trouble
> mixing with water. There was no sludge. and the bees took the syrup a
> gallon at a time in one day.