# Mini aquarium filter AquaNatura TN-44617, white, PP cartridge with polyester sponge 3×10 cm

**URL:** https://aio.lv/en/product--aquanatura-tn-44617--12327205
**Data updated:** 2026-04-26 18:50 (EEST)
**Category:** Aquarium Supplies
**Manufacturer:** AquaNatura
**Manufacturer code:** TN-44617
**EAN:** 5904479446176
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aquanatura-tn-44617--12327205

## 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

AquaNatura mini aquarium filter TN-44617 is a compact internal filtration cartridge in white, featuring a polypropylene (PP) structure combined with a polyester sponge (3×10 cm). Designed for basic mechanical filtration, it captures debris and supports water clarity in small aquariums and tanks. Suitable for hobby setups, quarantine containers, or as a supplementary filter to improve water quality.

## Long description

The AquaNatura mini aquarium filter TN-44617 is a compact internal filtration cartridge in white, combining a polypropylene (PP) frame with a polyester sponge measuring 3 × 10 cm. Designed for basic mechanical filtration, this cartridge removes suspended particles, uneaten food and debris to help maintain clearer water in small aquariums, quarantine tanks or as a supplementary filter in larger setups. Its small footprint and simple construction make it suitable for hobby aquarists seeking an unobtrusive solution for localized filtration.
Advantages
This mini filter cartridge offers straightforward mechanical filtration using a durable PP housing and a replaceable polyester sponge. The sponge’s open-pore structure captures particulate matter while allowing water to flow through with minimal resistance. The compact size and neutral white color enable discreet placement inside small tanks or behind decor. The design supports easy replacement of the sponge cartridge, reducing maintenance time and keeping filtration performance consistent.
Suitable for
Small freshwater aquariums and nano tanks
Quarantine or hospital containers for individual fish
Breeding setups where gentle, localized flow is required
Supplementary filtration in larger tanks for spot cleaning
When it may not be suitable
This product provides basic mechanical filtration only and does not include biological or chemical media, so it may not be sufficient as the sole filtration method in heavily stocked or larger aquaria. It is not designed to provide strong water circulation or advanced filtration stages such as biological bio-media or activated carbon adsorption. Users requiring significant biological filtration, high flow rates or multi-stage cleaning should consider a full filter system.
Key specifications
Filter type: internal cartridge for mechanical filtration
Housing material: polypropylene (PP)
Sponge material: polyester, open-pore
Sponge dimensions: 3 × 10 cm
Color: white
Intended use: small aquariums, quarantine tanks, supplementary filtration
How to use
Install the cartridge inside the aquarium or quarantine container in a position where water flow passes through the sponge. Ensure the unit is compatible with the tank’s circulation source or internal pump; the cartridge requires an existing flow to perform mechanical filtration. Rinse the sponge in dechlorinated water before first use to remove any loose fibers. Inspect the sponge regularly and replace it when clogged or after visible degradation to maintain effective debris capture and water clarity.
What to consider before purchase
Verify that the cartridge size (3 × 10 cm) fits the intended tank or filter housing
Assess whether mechanical filtration alone meets the biological needs of your aquarium
Confirm compatibility with existing internal pumps or circulation systems
Plan for periodic sponge replacement as part of routine maintenance
Usage recommendations
For best results, use this cartridge in small or quarantine tanks as part of a combined maintenance routine: regular partial water changes, monitoring of water parameters, and periodic sponge replacement will sustain water clarity and fish health. Avoid aggressive cleaning with tap water; instead, rinse the sponge in tank water to preserve trapped beneficial microorganisms if biological filtration is also present in the system.

## FAQ

### How much does the AquaNatura mini aquarium filter TN-44617 cost, and is it available for purchase?

The price is 6.49 € (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 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