An application of fungicide should be enough to get rid of red thread, although your lawn may take a few weeks to fully recover from this common lawn disease.
Why Is My Grass Red? And How To Get Rid Of It
So & Mo
Red Thread in Turf NC State Extension Publications
Identifying & Treating Red Thread - Elite Lawn Care
What is Red Thread and How to Get Rid of It
How to Fight Red Thread From Taking Over Your Louisville Yard
Red Thread Grass & Lawn Fungus
What is the Red Thread Lawn Disease and How to Cure It?
Red Thread Fungus - What you need to know!
Red Thread and Pink Patch: What They Are and How to Get Rid of Them
How to get rid of red thread lawn disease
Vbeam to Remove Red Thread Veins on Side of Face Before & After Photos New Jersey - Reflections Center