Available in the following sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", and 1-1/2"
Here are the replacement parts for Insert Coupler.
The first step towards effectively treating any pond weed is proper identification. Insert Coupler is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.