ASM - G-3S Protein Skimmer ASM Sale! from 40000 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Specifications:Body Size: 6 1/2Height: 24Footprint: 9.5 x 10.5Pump: PSK1000Pump Outlet Size: 1Tank Size: 250 gal