The Fluval Replacement Filter Intake Screen is suitable for the Fluval Flex Aquarium Kit - 34 L/9 US gal (15004) and the Fluval Flex Aquarium Kit - 57 L/15 US gal (15006).
The Fluval Replacement Impeller for PH-2000 Circulation Pump is suitable for the Fluval Flex 123 L (32.5 US gal) aquarium kits in black (14995) and white (14996).