# Hose Connector with O-ring MARINA AH-0525 for Aquarium Equipment

**URL:** https://aio.lv/en/product--marina-ah-0525--12028684
**Data updated:** 2026-03-12 16:37 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** MARINA
**Manufacturer code:** AH-0525
**EAN:** 015561110525
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marina-ah-0525--12028684

## 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

Hose connector MARINA AH-0525 with an O-ring provides a sealed connection for aquarium tubing and equipment. Designed for joining or extending hoses, it ensures leak-resistant coupling for filtration, pumps, and water circulation systems. The compact connector is suitable for routine maintenance, repairs, and system upgrades in home and professional aquaria.

## Long description

Hose Connector with O-ring MARINA AH-0525 for Aquarium Equipment is a compact coupling device designed to join or extend flexible aquarium tubing. The connector includes an integrated O-ring that creates a sealed, leak-resistant joint for filtration systems, water pumps and circulation lines. Its simple construction makes it suitable for routine maintenance, replacements and quick system adjustments in both home and professional aquaria.
Advantages
The connector provides a secure, watertight connection thanks to the fitted O-ring, reducing the risk of drips and leaks at hose joins. Its compact form factor and smooth fittings allow easy installation and removal without special tools. The design is compatible with common aquarium tubing dimensions and supports straightforward maintenance and repair tasks.
Suitable for
Joining two sections of flexible aquarium tubing
Extending hose runs for filters and pumps
Temporary or permanent repair of damaged tubing
Connecting tubing in water circulation and filtration setups
Key specifications
Type: Straight hose connector with O-ring seal
Material: durable plastic construction
Seal: integrated elastomer O-ring for leak resistance
Application: indoor aquarium water lines, filtration and pump connections
Size: compatible with standard aquarium flexible tubing diameters (check tube inner diameter for fit)
How to use
Inspect tubing ends to ensure they are clean and cut squarely. Slide tubing onto each end of the connector until it seats against the shoulder, ensuring the O-ring compresses to form a seal. If necessary, slightly moisten the tubing or O-ring to facilitate assembly. Confirm that the joint is seated and secure before restoring water flow; test for leaks under normal operating conditions and retighten or reseat tubing if any seepage is detected.
Usage recommendations
Use the connector with tubing of the matching inner diameter for reliable sealing. Replace the O-ring if it shows signs of wear, cracking or hardening to maintain leak-free performance. Avoid exposing the connector to direct sunlight or harsh chemicals for extended periods to prolong material life.

## FAQ

### How much does the Hose Connector MARINA AH-0525 cost, and is it available for purchase?

The price is 7.49 € (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 MARINA 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 MARINA 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/12028684/67516550_large.webp