PowerWash Simulator 2 devs tell us their tips for real life house cleaning

"Do they have any tips for how to get water stains off a plastic shower floor? I've tried everything," was Graham's pitch for a question to ask PowerWash Simulator 2 devs FuturLab following the reveal event a few weeks back. They're busy game development professionals, Graham, not your personal stain assistants. What kind of unscrupulous hack would use an interview opportunity to crowdsource stain removal advice?Anyway, here's 13 members of FuturLab sharing their top cleaning tips with us.