Hello,
I have a used but in excellent condition ASM G4 skimmer for sale (cleaned with Vinegar). I used it on my 240g system (180g display + 60g sump) with heavy fish load (8" French Angel, 6" Clown Trigger, 7" Niger Trigger, 3" Humu Humu trigger, 5" blue face angel, 5" Majestic angel).
The...