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Product guide

Fluval FX6 Service Kit A20259

Fluval FX6 Service Kit A20259 is a parts kit listing a magnetic impeller assembly, seal rings and O-rings for FX6 filter maintenance. It is aimed at owners replacing these components rather than buying a complete filter or filter media.

At a glance

  • The listed contents cover the impeller assembly and several sealing components used in service work.
  • Includes four top-cover click-fit O-rings, alongside a motor seal ring and filter-lid O-ring.
  • Customer feedback describes installation as straightforward for some buyers, while others question the price.
Price
£42.49Save 15%

Reference price: £49.99

Price checked: 14 Nov 2026

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Often bought together

Pros and cons

Pros

  • A specific parts list makes it easier to compare the kit with the components needed for maintenance.
  • Customer feedback reports good fit with the FX6 and values the included seals and impeller.

Technical specifications

6 specifications
Identity
BrandFluval
ModelA20259
Item formParts
Dimensions and installation
Weight listed7.8 Ounces
Pack details
Number of packs1
Pet typeFish

What to know before buying

  • The listing identifies the product for the Fluval FX6. Confirm that the parts listed match the maintenance required for your filter before ordering. The stated weight is 7.8 Ounces.

What’s in the box

Included
  • 1 × Magnetic impeller assembly
  • 1 × Motor seal ring
  • 4 × Top-cover click-fit O-rings
  • 1 × Filter-lid O-ring

Who is it for?

A good fit for

  • Fluval FX6 owners looking for a listed replacement impeller and seal components.
  • Aquarium keepers who prefer to source several maintenance parts together.

Less suited to

  • Buyers looking for a complete external filter or filtration media rather than service parts.
Fluval FX6 Service Kit A20259 · photo 2
Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 518 ratings
  • 5 stars82%82%
  • 4 stars11%11%
  • 3 stars5%5%
  • 2 stars1%1%
  • 1 star1%1%

Customer feedback highlights reported FX6 fit, quiet operation and a straightforward maintenance process, with some buyers appreciating the included impeller and O-rings. That feedback is relevant to owners replacing the kit's listed parts, but it does not establish performance for every filter. Views on value are mixed, with some finding the kit worthwhile and others considering it pricey.

Positive themes

  • Customers report that the kit works well with the FX6 and appreciate its parts and clear instructions.

Mixed feedback

  • Feedback on value is mixed, with some customers considering the kit good value and others finding it pricey.

Frequently asked questions

What parts are listed in this Fluval FX6 service kit?

The stated contents are one magnetic impeller assembly, one motor seal ring, four top-cover click-fit O-rings and one filter-lid O-ring.

Is this a complete FX6 filter?

No. It is listed as a parts service kit, not a complete external filter.

Does the listing confirm compatibility with other Fluval filters?

The product is named for the FX6. No other compatible filter models are confirmed in the supplied listing details.

Fluval FX6 Service Kit A20259 · photo 3
Additional product photo 3

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