RIO LAKE SERIES AQUALUX INTERMEDIATE FLY LINERIO Premier AquaLux Intermediate Fly Line The RIO Premier AquaLux is a high performance intermediate sinking line designed specifically for stillwater anglers. Featuring a 30 ft completely clear head that sinks at 1. 52 inches per second, this line is deadly effective for fishing the top 26 feet of the water column. The short, easy loading head design reduces false casts and makes distance casting effortless, while the seamless transition into a