Average width of the river - 80 m., depth – 0.6 m, volume – 20,4 m3/sek. (low volume is ca. 8.0 m3/sec). The water current is medium or slow. Eligible fish: brown trout – 50%, grayling – 50%, huchen < 1%. Associated species: chub, and dace. The competition sector is from the bridge at the power station in Zwierzyń to the fordin the willage Bachlawa. The practice water is located immediately below the sector. This is a year-round No-Kill water. Aquatic vegetation flourishes abundantly in many parts of the river, but doesn’t hinder fly fishing.