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header-product Filter cartridge pack Hagen Fluval U2 replacement media set for Fluval U2 (MPN 51867)
7.99 €

Filter cartridge pack Hagen Fluval U2 replacement media set for Fluval U2 (MPN 51867)

Hagen Fluval U2 replacement filter media set Photo 1
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Filter cartridge pack Hagen Fluval U2 replacement media set for Fluval U2 (MPN 51867)

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Filter cartridge pack Hagen Fluval U2 replacement media set for Fluval U2 (MPN 51867)

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Short description

Replacement filter media set for Hagen Fluval U2 aquarium filter (MPN 51867). Contains the factory-recommended combination of mechanical and chemical filter cartridges designed to fit Fluval U2 housings. Provides removal of debris and adsorption of dissolved impurities to maintain water clarity and quality in freshwater tanks. Intended for regular cartridge replacement as part of routine filter maintenance.
Available for order: 11 pcs.
Warranty: 2 Years
SKU: 12038549
Manufacturer: Hagen
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
14.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
17.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
17.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

Replacement filter media set for the Hagen Fluval U2 internal aquarium filter, designed to fit Fluval U2 housings and restore the original mechanical and chemical filtration performance. The pack contains the factory-recommended combination of media cartridges formulated to remove particulate debris and adsorb dissolved impurities, helping to maintain water clarity and basic water quality in freshwater tanks when cartridges are replaced regularly.

Advantages

The cartridges combine mechanical filtration to trap visible particles with chemical adsorption to reduce dissolved organics and odors. Designed to match the dimensions and flow characteristics of the Fluval U2, the media set ensures proper contact time with the filter flow path and helps preserve pump efficiency. Using original-style replacement media supports predictable maintenance intervals and consistent filtration results.

Suitable for

  • Freshwater community aquariums using the Fluval U2 internal filter
  • Routine filter maintenance and cartridge replacement schedules
  • Aquariums where debris removal and reduction of dissolved contaminants are required

Key specifications

  • Media type: combined mechanical and chemical filter cartridges
  • Compatibility: designed for Fluval U2 internal filter housings
  • Primary functions: particle trapping and adsorption of dissolved impurities
  • Intended water type: freshwater aquariums
  • Packaging: replacement cartridge set for routine intervals

How to use

Turn off and unplug the filter before opening the unit. Remove the used cartridges from the Fluval U2 housing, dispose of them according to local regulations, and insert the new replacement cartridges in the correct orientation so that water flows through the mechanical media first and then the chemical media. Reassemble the filter, prime if required, and restart the unit. Inspect seals and flow after installation to confirm proper operation.

Usage recommendations

Replace cartridges according to the aquarium’s bioload and manufacturer guidance; a typical interval is monthly for standard community freshwater aquariums. Monitor water parameters and visual clarity to determine if more frequent changes are necessary. Rinse hands before handling media and avoid using soap or detergents that could leave residues.

Description

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Customer reviews

Customer questions

FAQ

How much does the Hagen Fluval U2 replacement filter media set cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Hagen products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Hagen service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.