# AquaNatura Bio Filter Roll for TN-45198 Aquarium Filter

**URL:** https://aio.lv/en/product--aquanatura-tn-45216--12482467
**Data updated:** 2026-05-27 17:49 (EEST)
**Category:** Aquarium Supplies
**Manufacturer:** AquaNatura
**Manufacturer code:** TN-45216
**EAN:** 5904479452160
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aquanatura-tn-45216--12482467

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The AquaNatura bio filter roll is a high-quality replacement part designed specifically for the TN-45198 aquarium filter. This biological filtration medium provides an optimal surface area for beneficial bacteria to thrive, ensuring efficient water purification and a healthy aquatic environment. Easy to install, it serves as an essential component for maintaining clear and balanced water conditions in your aquarium setup.

## Long description

The AquaNatura bio filter roll is a high-quality replacement filtration medium engineered specifically for the TN-45198 aquarium filter system. This component is designed to facilitate biological filtration by providing an expansive surface area that supports the colonization of beneficial bacteria. By integrating this filter roll into your aquarium setup, you ensure a consistent and efficient breakdown of organic waste, which is vital for maintaining stable water parameters and a healthy environment for your aquatic life.
Advantages
This biological filter roll offers superior performance by maximizing the contact time between aquarium water and the beneficial bacterial colonies residing within the material. Its durable construction ensures a long service life, reducing the frequency of replacements while maintaining high water clarity. The material is chemically inert and safe for all types of freshwater and saltwater inhabitants, ensuring that no harmful substances are introduced into the ecosystem during the filtration process.
Suitable for
Freshwater aquarium filtration systems
Saltwater and marine aquarium setups
Maintaining biological balance in community tanks
Replacement for worn-out filter media in compatible units
When it may not be suitable
This filter roll is specifically designed for the TN-45198 model and may not fit other aquarium filter brands or different series. It is not intended for use as a mechanical pre-filter for heavy debris, as it is primarily focused on biological purification.
Key specifications
Material: High-porosity biological filtration fiber
Compatibility: Designed for TN-45198 aquarium filter
Function: Biological water purification
Environment: Suitable for freshwater and saltwater
How to use
To install the AquaNatura bio filter roll, first disconnect your aquarium filter from the power source to ensure safety. Open the filter housing according to the manufacturer's instructions and remove the old, depleted filter medium. Rinse the new bio filter roll briefly in dechlorinated water or water taken from the aquarium to remove any loose fibers. Place the new roll securely into the designated filter compartment, ensuring it fits snugly without gaps. Reassemble the filter housing, reconnect the power, and monitor the water flow to confirm proper operation.
What to consider before purchase
Verify the compatibility with your specific filter model
Ensure the filter compartment dimensions match the roll size
Consider purchasing a spare to ensure continuous biological filtration during maintenance
Usage recommendations
For optimal biological health, avoid cleaning the filter roll in tap water, as chlorine can destroy the beneficial bacteria colonies. Always rinse the roll in a bucket of water extracted from the aquarium during routine maintenance.

## FAQ

### How much does the AquaNatura Bio Filter Roll for TN-45198 cost, and is it available for purchase?

The price is 4.99 € (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 30.07.2026 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 AquaNatura 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 AquaNatura 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