ALWAYS use a GFCI around water! They give added protection that a circuit breaker won't. That's why they are required by building code now for areas where there is electricity near water like kitchens & bathrooms.No GFI bc the breaker will do its job if there is a problem.
the breaker will do its job if there is a problem.
That's true, but breakers and GFCIs have different jobs to do - you can't sub one for the other.
A breaker will keep you from burning your house down, when a short happens - i.e. when hot and neutral have a conductive path between them. If hot starts conducting to ground, a breaker WON'T trip. But, a GFCI will. A GFCI keeps you from electrocuting yourself if your body becomes part of that path to ground - a breaker WON'T do that.