# Repair kit for Marina 50 pump Hagen AH-0331 – replacement parts for Marina 50 (A18033)

**URL:** https://aio.lv/en/product--hagen-ah-0331--12043387
**Data updated:** 2026-03-12 19:25 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Hagen
**Manufacturer code:** AH-0331
**EAN:** 015561380331
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hagen-ah-0331--12043387

## 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

Repair kit for the Marina 50 pump by Hagen (MPN AH-0331, A18033). Includes replacement parts specifically for servicing Marina 50 aquarium pumps to restore operation and extend service life. Intended for maintenance and repair of the Marina 50 model, useful for DIY repairs, part swaps and routine pump upkeep in home aquariums.

## Long description

Repair kit for Marina 50 pump Hagen AH-0331 provides the replacement parts needed to service the Marina 50 aquarium pump. The kit is designed to restore performance and extend the working life of the pump by replacing wearable internal components. It is intended for routine maintenance, small repairs and component swaps on home aquarium pumps of the Marina 50 model.
Advantages
The kit contains compatible replacement parts manufactured for the Marina 50 pump, enabling accurate fit and reliable operation after servicing. Using the kit helps avoid full pump replacement by addressing common wear points, reducing downtime and saving cost compared with buying a new unit. Parts are compact and easy to handle for typical at-home maintenance tasks.
Suitable for
 DIY repair and maintenance of Marina 50 aquarium pumps
 Replacing worn internal components to restore pump function
 Routine upkeep to extend pump service life in home aquariums
 Parts swaps during troubleshooting of performance or noise issues
Key specifications
 Compatibility: designed specifically for Marina 50 aquarium pump series
 Contents: replacement internal components for pump servicing (wear parts)
 Application: indoor aquarium pump maintenance and repair
 Material characteristics: components suitable for use in freshwater aquaria (water-contact safe materials)
 Installation level: intended for user-performable servicing with basic tools
How to use
Before starting service, disconnect the pump from power and remove it from the aquarium. Drain residual water and place the pump on a dry work surface. Disassemble the pump according to the manufacturer’s maintenance instructions, remove the worn parts and replace them with the components from the kit. Reassemble the pump carefully, ensuring seals and moving parts are correctly positioned. Reinstall the pump in the aquarium, refill water and reconnect to power after verifying correct assembly and absence of leaks.
Usage recommendations
Perform regular inspections of the pump every few months to detect wear early. Use the repair kit when performance drops, unusual noise appears, or flow rate decreases. Follow safety guidance: always disconnect power before servicing and test the pump outside the aquarium after reassembly to confirm proper operation.

## FAQ

### How much does the Hagen Marina 50 pump repair kit AH-0331 cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 Hagen 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 Hagen 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/12043387/67530259_large.webp