# Fluval U2 Foam Filter Cartridge

**URL:** https://aio.lv/en/product--fluval-015561104869--12488414
**Data updated:** 2026-05-28 14:59 (EEST)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** 015561104869
**EAN:** 015561104869
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-015561104869--12488414

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The Fluval U2 foam filter cartridge is a high-quality replacement media designed specifically for the Fluval U2 internal aquarium filter. This porous foam effectively captures large debris and waste particles, providing essential mechanical filtration to maintain clear and healthy water conditions. Its durable structure ensures long-lasting performance and easy maintenance for optimal aquarium filtration efficiency.

## Long description

The Fluval U2 foam filter cartridge is a precision-engineered replacement media specifically designed for the Fluval U2 internal aquarium filter. This high-quality foam serves as a critical component in your filtration system, acting as the primary mechanical barrier to trap large debris, fish waste, and organic particles before they can degrade water quality. By maintaining a consistent flow and capturing suspended solids, this cartridge helps ensure that your aquarium environment remains clear and healthy for all inhabitants.
Advantages
The primary benefit of this foam cartridge is its specialized porous structure, which provides an ideal surface area for mechanical filtration without restricting water flow. Its durable material is designed to withstand repeated use, maintaining its shape and effectiveness over time. Because it is custom-fitted for the Fluval U2 filter, it ensures a perfect seal, preventing water from bypassing the filter media and guaranteeing that all water passing through the unit is thoroughly cleaned. This reliability simplifies aquarium maintenance and supports a stable biological balance within your tank.
Suitable for
Freshwater aquariums
Marine aquariums
Capturing large debris and particulate waste
Maintaining mechanical filtration efficiency in Fluval U2 filters
When it may not be suitable
This cartridge is specifically designed for mechanical filtration and does not provide chemical or biological filtration on its own. If your aquarium requires specialized water treatment, such as carbon for odor removal or specific resins for chemical balancing, you will need to supplement this foam with additional filter media.
Key specifications
Material: High-density porous foam
Compatibility: Fluval U2 internal aquarium filter
Function: Mechanical filtration
Design: Custom-fit replacement cartridge
How to use
To replace the cartridge, first disconnect the power supply to your Fluval U2 filter to ensure safety. Open the filter housing according to the manufacturer's instructions and remove the old foam cartridge. Rinse the new foam cartridge in a small amount of aquarium water to remove any loose particles from the manufacturing process. Insert the new cartridge into the designated slot, ensuring it is seated firmly and evenly. Reassemble the filter housing, place it back into the aquarium, and reconnect the power supply to resume filtration.
What to consider before purchase
Verify that your filter model is the Fluval U2
Consider purchasing multiple units to have a spare on hand for maintenance
Ensure the foam is rinsed only in aquarium water to preserve beneficial bacteria
Usage recommendations
For the best results, rinse the foam cartridge periodically in a bucket of aquarium water during routine maintenance to remove accumulated debris. Replace the cartridge when it begins to lose its structural integrity or when cleaning no longer restores adequate water flow.

## FAQ

### How much does the Fluval U2 Foam Filter Cartridge cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Thursday 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 Fluval 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 Fluval 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12488414/68816053_large.webp