Aquascape AquaSurge 4000/5000 (G2) Intake Screen Kit - Replacement intake screen kit for use with AquaSurge 4000 pump #91019 (G2 Year 2012 - Present), AquaSurge 5000 pump #91020 (G2 Year 2012 - Present), and AquaSurge PRO 2000-4000 pump #45009 (G2 Year 2012 - Present) .