• Flow control-reduce as low as 10 gph for bettas, plants, feeding or other low flow needs
• Smart Path Spillway-oxygenates the water and agitates the surface
• Soundshield-A soft barrier seperates the motor from the filter to minimize noise
• Adjustable intake-telescopes up or down to fit your aquarium's needs
• Bio scrubber-cultivates aerobic bacteria, which remove toxic ammonia and nitrate