# Replacement cartridge for sera Fil 60/120 aquarium filter, model SE-06850

**URL:** https://aio.lv/en/product--sera-se-06850--12014942
**Data updated:** 2026-03-11 20:49 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** sera
**Manufacturer code:** SE-06850
**EAN:** 4001942068505
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sera-se-06850--12014942

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Replacement cartridge designed for sera Fil 60/120 aquarium filters (model SE-06850). Provides mechanical and biological filtration media compatible with the specified filter series. Intended for regular cartridge replacement to maintain water clarity and support beneficial bacteria, suitable for freshwater and planted aquaria as specified by the filter manufacturer.

## Long description

Replacement cartridge designed for sera Fil 60/120 aquarium filters (model SE-06850). This cartridge provides combined mechanical and biological filtration media compatible with the specified filter series. It is intended for regular cartridge replacement to maintain water clarity, reduce particulate load and support colonies of beneficial bacteria in freshwater and planted aquaria as recommended by the filter manufacturer.
Advantages
The cartridge integrates layers for mechanical trapping of debris and a porous biological medium to promote nitrifying bacteria colonisation. Its dimensions and media composition are matched to sera Fil 60/120 filters to ensure a secure fit and steady flow. Using the original replacement cartridge helps maintain designed filtration performance and reduces the need for more frequent deep maintenance.
Suitable for
 sera Fil 60 aquarium filters
 sera Fil 120 aquarium filters
 Freshwater and planted aquaria requiring routine cartridge replacement
 Environments where mechanical debris removal and biological filtration support are needed
Key specifications
 Type of filtration: combined mechanical and biological media
 Compatibility: designed to fit sera Fil 60 and Fil 120 filter housings
 Form factor: replaceable cartridge sized for the specified filter models
 Media composition: layered mechanical filter material plus porous biological substrate
 Intended use: regular replacement to sustain filtration efficiency and water clarity
How to use
Switch off the filter and disconnect power before opening the filter housing. Remove the used cartridge and dispose of it according to local regulations. Insert the replacement cartridge into the filter housing in the correct orientation so that it seats securely. Reassemble the filter housing, restore power, and check for proper water flow and absence of leaks. Follow the filter manufacturer’s recommendations for replacement intervals and any priming steps required after cartridge change.
Usage recommendations
Replace the cartridge at intervals recommended by the filter manufacturer or sooner if you notice reduced flow or increased turbidity. When installing, ensure seals and O-rings on the filter are inspected and clean to avoid bypass and maintain effective mechanical and biological filtration.

## FAQ

### How much does the Replacement cartridge for sera Fil 60/120 SE-06850 cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 06.07.2026 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 sera 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 sera 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/12014942/67503720_large.webp