old geezer;
Very nice pond! I have a friend with a pond and an algae problem even though treated several time's last summer.
I've heard of the barley straw used to minimize algae. Is there a formula of how much per acre and how to place it?

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Don't forget the Michigan Fish-In August 14th to the 20th. The Holy Water's of the Au Sable await you!!

Cactus