eh...sorry..mungkin tak jelas sangat.....
'extension' to di letakkan skimmer nya.....run pipe/hose to feeding pump in main
tank to connect on to skimmer....untok mendapatkan air masuk ka skimmer..
dari 'extension' another feeding pump to running pipe/hose to main sump....
bringing back the skimmed water back to main sump and into main tank...
feeding pump di 'extension' tu optional...
boleh lari kan pipe/hose from skimmer outlet into main sup....