# Cartridge filter insert sera Crystal Clear Professional – replacement filter media (VAT009278)

**URL:** https://aio.lv/en/product--sera-vat009278--12053966
**Data updated:** 2026-03-12 19:37 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** sera
**Manufacturer code:** VAT009278
**EAN:** 4001942445115
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sera-vat009278--12053966

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement cartridge insert for sera Crystal Clear Professional aquarium filtration systems. Manufactured by sera and designed as a consumable filter media to remove particulates and support mechanical/biological filtration in freshwater tanks. Suitable for regular maintenance and cartridge swaps to maintain water clarity and stable filtration performance.

## Long description

sera Crystal Clear Professional cartridge filter insert is a replacement filter media designed for use in sera Crystal Clear Professional aquarium filtration systems. It functions as a consumable mechanical and biological medium to capture suspended particles, support beneficial bacteria colonization and help maintain water clarity in freshwater aquaria. The cartridge insert is intended for routine cartridge swaps and regular maintenance to preserve filtration effectiveness and stable water conditions.
Advantages
The replacement cartridge provides consistent mechanical filtration by trapping debris and fine particulates while its porous structure promotes the growth of nitrifying bacteria for biological filtration. It is manufactured to fit the corresponding sera Crystal Clear Professional housings, enabling straightforward exchanges during maintenance. Using original replacement media helps maintain the designed flow characteristics and filtration performance of the system.
Suitable for
 Freshwater aquariums using sera Crystal Clear Professional filter housings
 Routine cartridge replacement during scheduled maintenance
 Mechanical removal of suspended particles and support of biological filtration
 Maintaining water clarity in planted or community tanks
Key specifications
 Type: Cartridge filter insert for mechanical and biological filtration
 Compatibility: Designed for sera Crystal Clear Professional filter units
 Function: Traps suspended solids and provides surface area for beneficial bacteria
 Intended use: Consumable replacement media for regular swaps
How to use
Turn off the filter and disconnect according to the manufacturer's safety guidance before replacing the cartridge insert. Open the filter housing, remove the used cartridge and dispose of it or clean it in accordance with local regulations and product instructions. Insert the new sera Crystal Clear Professional cartridge insert into the housing in the correct orientation, reassemble the unit and restart the filter. Observe the system for normal water flow and check water clarity after a short run time; follow the aquarium maintenance schedule to determine the appropriate replacement interval.
Usage recommendations
Replace the cartridge on a regular schedule based on bioload and tank conditions to maintain optimal mechanical and biological filtration. For best results, avoid washing the cartridge media with chlorinated tap water; use dechlorinated water or follow the manufacturer's guidance to preserve beneficial bacteria. Monitor flow rate and water clarity and replace sooner if clogging or reduced flow is observed.

## FAQ

### How much does the sera Crystal Clear Professional cartridge insert cost, and is it available for purchase?

The price is 15.49 € (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 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/12053966/67540031_large.webp