# Air stone cube ZOLUX Kamień napowietrzający sześcian 30176 for aquarium aeration

**URL:** https://aio.lv/en/product--zolux-30176--12075062
**Data updated:** 2026-03-12 21:54 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** ZOLUX
**Manufacturer code:** 30176
**EAN:** 3336023213095
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zolux-30176--12075062

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

ZOLUX Kamień napowietrzający sześcian is an aquarium air stone designed to produce fine bubbles for water aeration and improved oxygen exchange. The cube-shaped diffuser connects to standard airline tubing and is used to oxygenate freshwater and marine tanks, reduce water stagnation, and enhance filtration performance. Suitable for placement in planted tanks, ornamental fish aquaria, and breeding setups.

## Long description

ZOLUX Kamień napowietrzający sześcian is a cube-shaped aquarium air stone engineered to generate fine, evenly distributed bubbles for effective water aeration. Designed to connect to standard airline tubing, this diffuser supports oxygen exchange throughout freshwater and marine tanks. Its compact cubic form allows flexible placement near filters, plants or breeding areas to reduce stagnation and improve overall tank circulation without altering aquascape layout.
Advantages
The cube design provides a stable footprint and uniform bubble output that enhances dissolved oxygen distribution while maintaining a discreet appearance. Fine-pored material produces small bubbles that promote efficient gas exchange and gentle water movement, which can assist filtration performance and reduce localized dead zones. The air stone is compatible with common aquarium airline tubing and typical low-pressure aquarium air pumps, offering straightforward integration into existing aeration setups.
Suitable for
 Aeration of freshwater aquariums
 Oxygenation in marine and saltwater tanks
 Planted tanks requiring gentle circulation
 Breeding and fry tanks where stable oxygen levels are important
 Enhancing filter performance and preventing water stagnation
Key specifications
 Form factor: cube-shaped diffuser for aquarium use
 Bubble type: fine bubbles for improved gas exchange
 Connection: compatible with standard airline tubing
 Material: porous diffusing medium suitable for continuous underwater use
 Application: suitable for freshwater and marine tanks, planted setups, and breeding aquaria
How to use
Attach the air stone to standard airline tubing connected to an appropriate aquarium air pump. Position the cube on the substrate or attach it near the filter outlet to promote water circulation; ensure the placement does not obstruct plant roots or delicate decorations. Adjust airflow from the pump to obtain a steady stream of fine bubbles—avoid excessive pressure that may produce large bubbles or damage the diffuser. Periodically inspect and clean the air stone to prevent clogging from debris or biofilm accumulation.
Usage recommendations
For optimal performance, use a pump with adjustable output to fine-tune bubble size and flow. Clean the air stone every few weeks by soaking in a mild bleach solution followed by thorough rinsing, or replace it when bubble output significantly decreases. Place the cube near areas of low circulation for best results in preventing dead zones.

## FAQ

### How much does the Air stone cube ZOLUX Kamień napowietrzający 30176 cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 07.07.2026 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 ZOLUX 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 ZOLUX 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/12075062/67559488_large.webp