Features:

• The body is made of high quality glass, the floating skimmer part is made of clear ABS acrylic. It is use with canister filter.
  

• The surface skimmer will auto adjust with the water level. Surface skimmer effectively remove the dirty film on top of the water.

• Water surface flowrate can be adjusted by rotating the bottom part.

• 13mm outer diameter glass fit the canister filter tubing of 1/2" (12/16mm)；17mm outer diameter glass fit the canister filter tubing of 5/8" (16/22mm).For rimless tank only.

• Package included: 1x glass lily pipe surface skimmer inflow, 2x suction cups.