# Aquastar carbon filter cartridge for Octopus 15 – replacement media AS-9050

**URL:** https://aio.lv/en/product--aquastar-as-9050--12014959
**Data updated:** 2026-03-11 20:49 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Aquastar
**Manufacturer code:** AS-9050
**EAN:** 5904479090508
**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--aquastar-as-9050--12014959

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement carbon filter cartridge designed by Aquastar for the Octopus 15 unit (model AS-9050). Provides activated carbon filtration to reduce odors, discoloration and organic contaminants in aquarium water. Intended as a consumable cartridge for routine maintenance and improved water clarity; suitable for hobby aquaria where chemical adsorption is required.

## Long description

Aquastar carbon filter cartridge for Octopus 15 is a replacement media specifically designed to fit the Octopus 15 filtration unit. The cartridge contains activated carbon that adsorbs dissolved organics, discoloration and common odor-causing compounds, helping to maintain clearer, cleaner aquarium water as part of routine maintenance. It is supplied as a consumable cartridge for hobby aquaria where chemical adsorption is required alongside mechanical and biological filtration.
Advantages
The activated carbon media provides efficient adsorption of organic contaminants and discoloration without altering flow characteristics of the Octopus 15 unit. The cartridge form factor allows quick replacement during scheduled maintenance and reduces direct handling of loose carbon. It is compatible with standard cartridge slots of the Octopus 15, enabling predictable performance and easy integration into an existing filtration routine.
Suitable for
Freshwater and marine hobby aquaria requiring chemical adsorption
Reducing odors and yellowing from dissolved organics
Post-medication water clearing and general water polishing
Regular maintenance cycles where a replaceable cartridge is preferred
Key specifications
Filter media: activated carbon designed for adsorption of organics and discoloration
Form: sealed cartridge for quick replacement
Compatibility: designed for Octopus 15 filtration unit cartridge slot
Intended use: routine consumable for chemical filtration and water polishing
How to use
Turn off the Octopus 15 unit or follow the manufacturer’s safety instructions before servicing. Remove the spent cartridge from the cartridge slot and dispose of it according to local waste guidelines. Insert the Aquastar carbon filter cartridge into the correct position until it seats securely, then restart the unit and check for normal flow. Replace the cartridge at intervals consistent with aquarium load, water quality and manufacturer guidance to maintain adsorption performance.
Usage recommendations
Monitor water parameters regularly and replace the cartridge when discoloration or odor returns, or according to a scheduled maintenance interval. Use in combination with appropriate mechanical and biological filtration; do not rely solely on carbon for ammonia, nitrite, or nitrate control. Rinse hands after handling spent cartridges and follow local disposal rules for used filter media.

## FAQ

### How much does the Aquastar carbon filter cartridge AS-9050 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 — 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 Aquastar 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 Aquastar 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/12014959/67503735_large.webp