# Canister Filter Media Insert Fluval FV-2421 for 105–205 Series

**URL:** https://aio.lv/en/product--fluval-fv-2421--11462895
**Data updated:** 2026-03-11 13:38 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-2421
**EAN:** 015561102421
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-2421--11462895

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement media insert for Fluval canister filters, model FV-2421, compatible with 105–205 series. Designed as a cartridge insert for mechanical and biological filtration within Fluval canisters. Intended for use in freshwater and planted aquariums to maintain water clarity, reduce debris and support beneficial bacteria colonization. Easy to install as part of regular filter maintenance.

## Long description

The Fluval Canister Filter Media Insert FV-2421 is a replacement cartridge designed for Fluval 105–205 series canister filters. It serves as an internal media insert to support mechanical and biological filtration, capturing debris while providing surface area for beneficial bacteria. Intended for freshwater and planted aquariums, the insert helps maintain water clarity and promote a stable aquatic environment when used as part of regular filter maintenance.
Advantages
The media insert combines mechanical trapping of particulate matter with a porous structure suitable for bacterial colonization, reducing suspended debris and assisting in biological filtration. Its shape and dimensions are matched to Fluval 105–205 canisters for straightforward installation and consistent flow patterns. The replaceable insert simplifies routine maintenance and reduces handling of loose media.
Suitable for
Freshwater aquariums
Planted aquariums
Routine filter maintenance and media replacement
Supporting biological filtration and improving water clarity
Key specifications
Compatibility: designed for Fluval 105–205 series canister filters
Function: mechanical and biological filtration support
Material properties: porous media surface for bacterial colonization
Form factor: cartridge-style insert for canister internal trays
Intended environment: freshwater and planted aquarium use
How to use
Turn off and disconnect the canister filter according to the manufacturer's safety instructions before opening the unit. Remove the spent media trays and insert the replacement cartridge into the designated internal tray or slot so that flow passes through the media. Reassemble the canister, reconnect hoses and power, and prime or restart the filter following the canister's operating procedure. Replace the insert at intervals consistent with tank bioload and water clarity, and always rinse new media in aquarium water if recommended by the canister instructions.
Usage recommendations
Use this insert as part of a multi-stage filtration approach: pair with mechanical foam pads and chemical media if needed. Monitor water parameters regularly; replace the insert when flow decreases noticeably or when mechanical debris buildup reduces performance. Avoid using in saltwater systems unless the manufacturer specifies compatibility.

## FAQ

### How much does the Fluval FV-2421 Canister Filter Insert 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 09.07.2026 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 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/11462895/66100312_large.webp