Thanks to various MN threads I got bold and put all the manky plastic tools from the kids' water/sand table in my dishwasher.
They didn't melt, came out pretty clean. BUT I clearly didn't rinse them enough first, because the top rack now scratches and scrapes as it goes in and out.
Googling just keeps providing solutions to the sand-like deposits you sometimes find after running the dishwasher.
I've cleaned the filters twice & run it in between. I've removed both racks and rinsed/scrubbed under and around the wheels.i've poured water all around the rails as I slide them in and out. I'm going to have to find out how to take the rails off, aren't I?
Any dishwasher experts out there with better suggestions. And should I rinse, oil, or what?
Thankyou!
PS It's quite ironic because I hate sand and avoid beach play whenever possible!