# AquaNatura Top Filter TN-45204, external hang-on filter, black, 3000 l/h flow

**URL:** https://aio.lv/en/product--aquanatura-tn-45204--12398504
**Data updated:** 2026-04-27 22:32 (EEST)
**Category:** Aquarium Supplies
**Manufacturer:** AquaNatura
**Manufacturer code:** TN-45204
**EAN:** 5904479452047
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aquanatura-tn-45204--12398504

## 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 TN-45204 is a top/ hang-on aquarium filter in black with a rated flow of 3000 l/h. Designed for mechanical and biological filtration, it mounts on the aquarium rim to circulate and clean water. Suitable for freshwater and marine setups needing efficient water turnover and improved water quality.

## Long description

AquaNatura Top Filter TN-45204 is a black external hang-on aquarium filter engineered for mechanical and biological filtration with a rated flow of 3000 l/h. Designed to mount on the aquarium rim, this filter circulates water across media chambers to remove debris and support beneficial bacteria, helping to maintain clearer water in both freshwater and marine aquaria. Its compact footprint allows installation on a variety of tank sizes while providing a high rate of water turnover to support stable water parameters.
Advantages
The hang-on design simplifies installation and maintenance by keeping filtration components accessible without altering the tank interior. With a 3000 l/h flow capacity, the unit ensures efficient circulation and oxygenation appropriate for medium to large aquariums. The filter supports layered media for combined mechanical and biological treatment, and the black finish blends unobtrusively with most aquarium equipment and stands.
Suitable for
Freshwater aquariums requiring effective mechanical and biological filtration
Marine tanks needing steady water turnover and oxygenation
Aquaria where an external hang-on filter is preferred to internal units
Setups that use layered filter media for debris removal and biological colonization
When it may not be suitable
This hang-on-top filter may not be the best choice for very small nano tanks where internal or sponge filters are more space-efficient and provide gentler flow. It may also be unsuitable for experimental systems requiring ultra-quiet operation or extremely fine-tuned flow control without additional adjustments or accessories.
Key specifications
Rated flow rate: 3000 liters per hour
Mounting type: external hang-on (top/rim-mounted)
Filtration types supported: mechanical and biological
Finish color: black
Intended use: suitable for freshwater and marine aquaria
Approximate footprint dimensions: compact housing designed for rim attachment
How to use
Mount the filter unit on the aquarium rim according to the manufacturer’s orientation, ensuring the intake and outflow are positioned to provide even circulation. Fill the media chambers with the chosen mechanical and biological media, prime the unit if required, and connect to power following safety guidelines for aquatic equipment. Monitor flow and water movement after initial start-up and adjust intake position or outflow direction to reduce surface turbulence or create desired circulation patterns. Regularly clean pre-filters and replace or rinse media as part of routine maintenance to preserve flow performance and biological efficiency.
What to consider before purchase
Confirm compatibility with your aquarium rim thickness and tank dimensions
Assess whether a 3000 l/h flow rate is appropriate for your tank volume and livestock
Decide which filter media you will use for mechanical and biological filtration
Consider noise tolerance and whether additional sound-dampening measures are needed
Usage recommendations
For stable water quality, pair the AquaNatura hang-on filter with regular partial water changes, suitable media layers (e.g., coarse foam, fine floss, and biological media), and periodic intake cleaning. Position the outflow to promote gentle surface circulation and avoid directing strong jets directly at delicate plants or small fish.

## FAQ

### How much does the AquaNatura Top Filter TN-45204 3000 l/h cost, and is it available for purchase?

The price is 21.49 € (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