# Phosphate Replacement Cartridge Fluval for G3 Filters (FV-4197)

**URL:** https://aio.lv/en/product--fluval-fv-4197--12043386
**Data updated:** 2026-03-12 19:25 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-4197
**EAN:** 015561104197
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-4197--12043386

## 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

Phosphate replacement cartridge for Fluval G3 series aquarium filters, model FV-4197. Designed to reduce phosphate levels in freshwater and planted tanks, the cartridge helps control algae growth and supports water quality. Easy to install in G3 filter housings; intended for routine cartridge replacement as part of aquarium maintenance.

## Long description

The Phosphate Replacement Cartridge Fluval for G3 Filters is a dedicated cartridge engineered to reduce phosphate levels in freshwater and planted aquariums. Designed for use with Fluval G3 series filter housings, this cartridge helps limit the nutrients that fuel nuisance algae while supporting overall water quality. It installs directly into the G3 filter chamber and is intended for routine replacement as part of regular aquarium maintenance to maintain stable phosphate concentrations.
Advantages
This replacement cartridge provides targeted phosphate removal without altering water chemistry beyond lowering excess phosphates. Its form factor matches the Fluval G3 filter system for simple, tool-free installation. By reducing available phosphate, it contributes to clearer water and helps create conditions more favorable for plants and fish. The cartridge is a convenience item for hobbyists who prefer cartridge-based media changes and predictable performance intervals.
Suitable for
Freshwater aquariums with planted or ornamental setups
Tanks experiencing recurring algal growth linked to elevated phosphates
Routine maintenance programs using Fluval G3 series filter housings
Hobbyists seeking cartridge-based media replacement for ease of service
Key specifications
Compatibility: Designed for Fluval G3 series filter housings
Function: Adsorptive phosphate removal to reduce nutrient levels
Intended use: Freshwater and planted aquaria
Form factor: Cartridge suitable for in-filter placement and easy exchange
Maintenance interval: Intended for periodic replacement as part of regular filter service
How to use
Shut off the filter and follow the manufacturer's instructions for accessing the G3 cartridge chamber. Remove the spent cartridge and insert the Phosphate Replacement Cartridge in the same position, ensuring it seats securely in the filter housing. Restore filter operation and monitor water parameters. Replace the cartridge at regular intervals or when phosphate levels return to undesired values; disposal and replacement frequency depend on tank load and measured phosphate removal performance.
Usage recommendations
For effective phosphate control, measure phosphate concentrations periodically and combine cartridge use with good husbandry: regular water changes, avoidance of overfeeding, and control of external nutrient sources. Use this cartridge only in compatible Fluval G3 filter housings and follow local disposal regulations for used filter media.

## FAQ

### How much does the Fluval G3 Phosphate Cartridge FV-4197 cost, and is it available for purchase?

The price is 14.99 € (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 Fluval 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 Fluval 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/12043386/67530258_large.webp