Quote:
Originally Posted by livetopedal
I recently used my citrus-based bicycle degreaser on a fairly fresh spot on my garage floor…. worked like a charm. Added bonus is that it's biodegradable so I don't mind watching it run down the street when I hose it down.
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I got something of the sort from Lowe's, applied to many spots of many ages on the driveway with a garden sprayer and power washed.
It looked like the spots were coming out(rainbow runoff water) but were still there when it dried.
I'm going to try mineral spirits and kitty litter.