Pinkish-red strands in grass could be red thread - Turf

Red thread is often associated with under-fertilized turf and one of the simplest recommendations to alleviate disease pressure is to fertilize.

Identifying & Treating Red Thread Fungus

Pythium Blight – Signs, Symptoms and Prevention

Red Thread – Wisconsin Horticulture

Red Thread, Lawn Disease with Pink Strands

Pinkish-red Strands in Grass Could be Red Thread - Perma Green

What Is Red Thread Disease & How To Treat It?

What Happens to Your Lawn During Cold Weather?

Red thread / RHS Gardening

Red Thread Sunday Lawn Care

How to Troubleshoot Lawn Damage and Diseases