Lifegard Aquatics Quiet One Impeller/Shaft (2-4000) ATO Pumps & Accessories Check regularly and replace when

Check regularly and replace when heavily soiled

and reduced aquarium stress

so a 1LINK module or EnergyBar 832 is required to complete installation

Replacement impeller for the Sicce Syncra 1

Do not overtighten the clamp during installation

Lifegard Aquatics Quiet One Impeller/Shaft (2-4000) ATO Pumps & Accessories Check regularly and replace whenLifegard Aquatics Quiet One Impeller Shaft (2 4000) The Lifegard Aquatics Quiet One Impeller Shaft (2 4000) is a replacement impeller and shaft assembly for compatible Quiet One Pro 2000, 3000, and 4000 aquarium pumps. Impeller and Shaft for Quiet One Pro Pumps This replacement assembly is used to service compatible Quiet One Pro pumps when the original impeller assembly is worn, damaged, noisy, or affecting pump performance. Quiet One 2 4000 Impeller