# Fluval 3 Plus Impeller Unit (Also fits Fluval U3 Impeller)

## Fluval 3 Plus / U3 Magnetic Impeller Unit Replacement for Fluval U3 Underwater Filter

The Fluval 3 Plus / U3 Magnetic Impeller Unit is a genuine replacement impeller for the Fluval U3 Underwater Filter. Replacing a worn or damaged impeller restores the filter's full flow rate and pumping efficiency keeping your aquarium water clean, clear, and well-oxygenated.

-   Genuine Fluval replacement part
-   Compatible with: Fluval U3 Underwater Filter (A475)
-   Also fits: Fluval 3 Plus filter
-   Magnetic impeller for reliable, efficient pump operation
-   Restores full flow rate and filtration performance
-   Easy to fit no specialist tools required

Inspect the impeller regularly for chips, cracks, or wear. Replace immediately if damaged. Always turn off and unplug the filter before replacing the impeller. Refer to your filter manual for fitting instructions.

## Details

- **Price:** 22.29 GBP
- **Vendor:** Fluval
- **Type:** Fish : Accessories : Spare Parts
- **Tags:** Fish Accessories, Fluval, Spare Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 22.29 GBP | In stock |

## Images

- A black Fluval 3 Plus Impeller Unit with green blades, also fits Fluval U3 models.

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> Source: [Pet n Pony](https://petnpony.co.uk/products/fluval-3-plus-impeller-unit-also-fits-fluval-u3-impeller)
> Updated: 2026-04-20