What is the right size to buy for a cast net

The right size to buy for a 6 meter cast net. Spreading nets try to buy a large diameter cast net, simpler to start, very easy to operate, buy 6 meters high spreading nets, can be easier to catch the wind, can be easier to control their flight, so spreading nets buy 6 meters of the right size. Spreading nets, also known as whirling nets, spinning nets, hand thrown nets a small conical net used in shallow water areas, spread out by hand, so that the mouth of the net downward, the use of the pendant will be the body of the net quickly into the water, and with the rope connected to the edge of the net slowly retracted, so that the fish into the pocket of the net and pull it out of the water.