ASM - G-1XS Protein Skimmer ASM Sale! from 33100 /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: 5 1/2Height: 20 1/2Footprint: 8 x 9Pump: PSK600Pump Outlet Size: 3/4Tank Size: 150 gal