FROM THAT STAIN GUY

THE Weekly Stain

One email a week. One impossible stain, decoded. The science, the fix, and the product that actually works.

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You're in.
First issue hits your inbox next week.
WHAT YOU GET — FREE EDITION

2 minutes. Actually useful.

PRO EDITION

For the people who take stains seriously.

Owner-operators. Master spotters. Detailers. Formulators. The professionals who need the real chemistry — not the simplified version written for a general audience.

THE DEEP DIVE
Real Chemistry
Why enzymatic pre-spotters fail on aged protein. What the Kreussler DEPRIT system gets right. The 3 exceptions to the cold water rule.
FAILURE ANALYSIS
Learn From Disasters
Real garment failures dissected. What went wrong, why, and how to never repeat it. The stuff nobody else publishes.
PRODUCT CHEMISTRY
Beyond Reviews
What's actually in the products you use — how they work at the molecular level, and what they should never touch.
INDUSTRY INTEL
Stay Ahead
PERC phaseout timelines. Product reformulations. Patent filings. The stuff that affects your business before trade press covers it.
$9.99
per month · biweekly deep dives · cancel anytime
JOIN PRO — COMING SOON
Built by a 3rd-generation dry cleaner and inventor,
powered by the GONR Stain Brain intelligence engine.
STAINS WE'VE COVERED
red wine on marble curry on white cotton grease on suede sharpie on leather coffee on car headliner rust on concrete ink on silk pet urine on hardwood sunscreen on boat vinyl turmeric on quartz lipstick on collar paint on carpet blood on mattress grass on white jeans motor oil on driveway
Stain removal isn't a folk art. It's applied chemistry — and the answers are exact.
— THAT STAIN GUY

ThatStainGuy is a stain removal obsessive who uses GONR — the AI stain intelligence engine — to break down the science behind every stain. No sponsorships. No generic blog advice. The free edition is for everyone curious about what actually works. The Pro edition is for the people who do this for a living. Powered by GONR.

You're going to spill something this week.

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You're in.
See you Saturday.