4
Fig 2:
1. Regulation valve for the water outlet
2. Air injection fitting
3. Silencer
Fig 3:
E Cone
Pump with brush wheel
Fig 4:
1.
Thumbscrew to disassemble the E-Cone.
2.
Venturi nozzle
6. Failures
Adjustment: The skimmer can be adjusted with the
regulation valve at the water outlet (fig 2). The water level
in the reaction pipe is adjusted with this valve.
If there are problems with the skimmer, check first that the
venturi nozzle is tightly fixed to the pump.
Air bubbles in the water outlet:
If the skimmer is attached to an existing aquarium, it may be, that the water already
contains a high concentration of organics. This results in very tiny air bubbles in the
