# Fluval Flex 123L Circulation Pump

## Fluval Flex 123L Circulation Pump Replacement for FLEX 32.5 US Gal Aquarium

The Fluval Flex 123L Circulation Pump is a genuine replacement circulation pump for the Fluval FLEX 32.5 US Gal (123L) aquarium. Maintaining effective water circulation is essential for oxygenation, filtration efficiency, and fish health this genuine replacement restores full pump performance quickly and easily.

-   Genuine Fluval replacement part
-   Compatible with: Fluval FLEX 32.5 US Gal (123L) aquarium kits (Item #14985 & 14986)
-   Restores full water circulation and filtration performance
-   Easy to fit no specialist tools required

Turn off and unplug the aquarium before replacing the pump. Clean the pump impeller regularly as part of routine maintenance to maintain flow rate. Refer to your Fluval FLEX manual for fitting instructions.

## Details

- **Price:** 52.99 GBP
- **Vendor:** Fluval
- **Type:** Fish : Accessories : Spare Parts
- **Tags:** Fish Accessories, Fluval, Spare Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 52.99 GBP | In stock |

## Images

- Fluval Flex 123L black pump with two suction cups and a removable nozzle by Fluval.

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> Source: [Pet n Pony](https://petnpony.co.uk/products/fluval-flex-123l-circulation-pump)
> Updated: 2026-04-20