Quote:
Originally Posted by collie1228
What is that dark green paint-like substance on the greens at Havana? I'm guessing it's there to treat the weeds that have overtaken most of the greens, but it really looks bad and sticks to the bottom of my putter. We have taken Havana out of our rotation as nobody want's to play it. It's a disaster right now.
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Most likely a copper based fungicide. Fungus can rot the green blades of any kind of grass once it gets going. Copper kills it and keeps it from spreading.