I would use diquat...It comes in the name brand Reward or the "off" brand Tribune. Tribune works just as good and it is cheaper. One gallon would go a long way in a small pond like yours. A backpack sprayer or ATV sprayer would work well.

Make sure you wear old clothes because diquat stains.

Brad

Brad Vollmar
Vollmar Pond and Lake Management
www.texaspondmanagement.com

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What's the difference between a lake and a pond?
If you are selling it's lake!
If you are buying it's a pond!