Change ??? I'm still using one I've had for 10 years -- Of course I've had several that have been cut down as the original split or got too many grooves. I recently bought 2 at Walmart for summer use here at the cottage. They seem to do the job nicely -- they are probably not self healing.
Mim
Originally Posted by Homemother
I've been turning mine every which way to get the most mileage out of it and wondered how much use yours gets how often you have changed yours. Has it been years? Months? Thanks!