The CattPlex is glyphosate, so as long as you keep overspray under control the trees should be safe.

I don't know about the other one, it has been replaced by Tsunami DQ according to their website. It's diquat based. You can to to http://www.sancoind.com/products/Herbicides and read the label.

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).