It might also depend on the mister. This company seems to have great misters with high output. Plus they come with a buoy and extra parts. I'm using them next.
http://www.thehouseofhydro.com/uploads/2/7/9/1/2791226/982729_orig.jpg?332?6356552
http://www.thehouseofhydro.com/uploads/2/7/9/1/2791226/982729_orig.jpg?332?6356552