Best color net for catching minnows????????

Green, black, or white,,,, gonna get the mancub one of these to harass the wildlife with,,, from the surf at the banks to the Little T river here in the mountains,,, what color net would work the best,,, IE spook the fish the least,,, he has gone through several cheap ones and needs a good net,,, this seems to be one

http://www.jonahsaquarium.com/jonahsite/netdipnet.htm

The boy can catch sand fleas like crazy with a net at the beach