1 Set Mini Gl Aquarium Planted Tank Lily Pipe Voilet Surface SkImmer Inflow Outflow for 12/16mm

1 Set Mini Gla Lily Pipe Spin Voilet Outflow and Inflow 13mm for 12/16mm (1/2") Tube 17mm for 16/22mm (3/4") Tube Inlet Outlet

for Fish Planted Tank Water Skimmer Filter Tubing

Sliding Lily Pipe Outflow above the waterline allows it to also serve as an aerator which eliminates oily surface film.

Also you can prevent deficiency of oxygen during the night.

Inflow Pipe

Gla Inflows are designed to transport the water from the aquarium to the external canister filter.

This simple design gla pipe has suction slits. For use with a frame-le aquarium tank.

Outflow Pipe

This outflow pipe bringing clean water from the filter backto aquarium.

Moderate water circulation evenly within the aquarium is eential to maintain the water quality and prevent algae appearance.

Use with canister filter.

13mm fits 12/16mm hose. Fit for fish tank 30-90cm

17mm fits 16/22mm hose. Fit for fish tank 100-1cm