Q.grass
i have an acre and quarter of st. Agustine grass and it all looks green and healthy except for two circles that are dyeing. Been this was for a few years. Should I spray even though I don’t like spraying. The circles are about 6 feet in diameter.

Downtoearthdigs
Answered on July 18, 2018
This may be a fungus called, Gaeumannomyces fungus.
This link may help you.
https://ask.extension.org/questions/182264
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