ESHOPPS - RETURN JET Eshopps Sale! from 796 /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. Eshopps Return Jet Use this Eshopps return jet to route water from .75 in. ID tubing from your filtration to your tank. Fits aquariums with up to 1.5 inch wide frame.