# Aeration Stone Hagen Trapezoid 15 x 1.8 cm for Aquarium and Pond Aeration

**URL:** https://aio.lv/en/product--hagen-008916--12080853
**Data updated:** 2026-03-12 21:59 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Hagen
**Manufacturer code:** 008916
**EAN:** 015561109727
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hagen-008916--12080853

## 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

Hagen trapezoid aeration stone, dimensions 15 x 1.8 cm, designed for aquarium and pond aeration systems. Made to produce fine bubbles when connected to an air pump, it improves oxygen distribution and water circulation. Suitable for biological filtration support, aeration of tanks, decorative rock-style diffusion, and small to medium aquatic setups requiring steady air delivery.

## Long description

The Hagen Trapezoid Aeration Stone 15 x 1.8 cm is an air diffuser designed for aquarium and pond aeration systems. Constructed to produce a dense column of fine bubbles when connected to a compatible air pump, it supports improved oxygen distribution and gentle water movement across small to medium aquatic setups. Its trapezoid shape and compact dimensions allow it to fit along substrate edges, behind decorations, or inside filter chambers for discrete, continuous aeration.
Advantages
This aeration stone creates a steady stream of fine bubbles that enhances gas exchange and helps reduce dead zones in the water column without generating strong currents. The shape and size provide even diffusion over a wider area compared with a single round stone of similar length. The material is compatible with common aquarium tubing and is suitable for prolonged underwater use when cleaned periodically to prevent clogging.
Suitable for
Aquarium aeration for small and medium tanks
Pond aeration in shallow or decorative water features
Support for biological filtration by increasing oxygen availability
Diffusion behind decorations or in filter chambers for discreet air delivery
Key specifications
Shape: trapezoid for linear diffusion
Dimensions: 15 cm length × 1.8 cm width
Bubble type: fine-pore diffusion for small bubbles
Compatibility: designed for use with standard aquarium air pumps and flexible tubing
Application environment: freshwater and low-flow pond conditions
How to use
Attach one end of suitable flexible tubing to the aeration stone and the other end to an air pump rated appropriately for the aquarium or pond volume. Position the stone horizontally on the substrate, secure it behind ornaments, or place it inside a filter chamber for concealed operation. Start the pump and adjust air flow to achieve the desired bubble size and water movement. Periodically inspect the stone for debris and gently clean or replace it if bubble output decreases.
Usage recommendations
Use an air pump with adjustable output or a flow regulator to match bubble production to tank inhabitants and filtration needs. Clean the aeration stone every few weeks in dechlorinated water or replace it if clogging persists to maintain efficient oxygenation.

## FAQ

### How much does the Hagen Aeration Stone Trapezoid 15 x 1.8 cm 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 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/12080853/67564968_large.webp