It seems to be worberlin skimmer

[leon c]

IVE JUST DONE A FEW MODS ON A BERLIN SKIMMER, I REMOVED THE TUBES INSIDE THE SKIMMER, THEN ON THE LEFT HAND OUTLET IVE GLUED SOME PIPE TO FROM A SEALED LOOP GOING DOWN INTO AN AQUABEE PUMP OUT OF THE PUMP AND BACK INTO THE INLET ON THE SKIMMER, ON THE RETURN PIPE FROM THE PUMP TO THE SKIMMER PLACE A T PIECE AND 45D ANGLE WITH AN UP RIGHT TUBE WITH A CONNECTOR FOR THE SUPPLY PUMP, ARE YOU STILL WITH ME,ON THE IN SIDE OF THE SKIMMER WERE THE OUT LETS OUR GLUE TWO R ANGLE CONNECTORS FACING DOWN INTO THE SKIMMER, LEFT HAND ONE WILL BE THE RETURN BACK TO THE TANK, IF YOUR A BIT HANDY WITH THE TOOLS DRILL SOME HOLES INTO THE BLADES ON THE PUMP, IF YOU HAVE A SPARE GIVE IT A GO, IT SEEMS TO BE WORKING QUITE WELL, CHEERS
LEON http://www.ultimatereef.com/ibv3/iB_html/non-cgi/emoticons/biggrin.gif