I rubbed Icy Hot cream and crushed Flintstones vitamins on my stubborn August bird dropping stains on my vinyl fence posts every evening for 14 days. This is what happened

I’ll admit it: when late-summer bird droppings baked onto my white vinyl fence posts, I got a little irrational. August sun had turned a few chalky splats into beige-gray crusts that laughed at my usual bucket of warm water and dish soap, and after hearing one too many offhand “try this weird trick” suggestions, I decided to test one of the stranger combinations I’ve ever put near outdoor surfaces: Icy Hot cream and crushed Flintstones vitamins, applied every evening for 14 days.

What follows is not a triumph of miracle cleaning. It’s a very specific, very real account of what happened on my fence, what changed by day 3, day 7, and day 14, what the mixture smelled like, whether it damaged the vinyl, and what I’d actually recommend instead if you’re staring at stubborn bird stains on PVC fence posts in hot weather.

1. The fence, the stains, and why I tried something this odd