--- product_id: 48573054 title: "Fluval FX4/5/6 Filter Foam Block" brand: "fluval" price: "SAR 118" currency: SAR in_stock: true reviews_count: 13 category: "Fluval" url: https://www.desertcart.com.sa/products/48573054-fluval-fx4-5-6-filter-foam-block store_origin: SA region: Saudi Arabia --- # Custom fit prevents debris bypass Optimized pore size for efficient water flow Boosts biological filtration longevity Fluval FX4/5/6 Filter Foam Block **Brand:** fluval **Price:** SAR 118 **Availability:** ✅ In Stock ## Summary > 🧼 Elevate your aquarium’s clarity game—because your fish deserve the best! ## Quick Answers - **What is this?** Fluval FX4/5/6 Filter Foam Block by fluval - **How much does it cost?** SAR 118 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/48573054-fluval-fx4-5-6-filter-foam-block) ## Best For - fluval enthusiasts ## Why This Product - Trusted fluval brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Biological Boost:** Enhances beneficial bacteria growth, elevating your aquarium’s natural filtration system. - • **Flow-Optimized Pores:** Ideal pore size balances maximum debris capture with smooth water circulation for lasting performance. - • **Genuine Fluval Quality:** Trusted original media designed specifically for FX4/5/6 filters, ensuring peak compatibility and reliability. - • **Precision Fit, Zero Bypass:** Custom-designed foam blocks ensure every drop of water is filtered without shortcuts. - • **Versatile Fresh & Saltwater Use:** Engineered to perform flawlessly in both freshwater and marine environments—one filter foam to rule them all. ## Overview The Fluval FX4/5/6 Filter Foam Block is a genuine, precision-engineered mechanical filtration media designed to fit Fluval external filters perfectly. Its optimized pore size maximizes debris capture while maintaining efficient water flow, reducing clogging and extending media lifespan. Compatible with both freshwater and saltwater aquariums, it also enhances biological filtration by supporting beneficial bacteria growth, ensuring a cleaner, healthier aquatic environment. ## Description Product Description Fluval Foam Filter Block for Fluval FX4/5/6 external aquarium filters, genuine Fluval media. Directions Fluval Foam Inserts capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long-lasting filtration. These inserts also enhance biological filtration. For freshwater and marine environments. For filter models: FX5 Box Contains 3 Foams Review: Why packs of 3? - I have absolutely no idea, why these come in packs of 3? I have the fx6, so I require 6, to fill the trays. The fx4 requires 4? This is not too bad for me, as I buy to packs and sorted, the fx4 owners must be fuming? Why not pack in two's makes much more sense? These are relatively expensive for what they are as well. Review: Filter Media - Great and original product, would recommend using original product. ## Features - Provides effective mechanical filtration - Custom fit to prevent debris bypass - Ideal pore size allows efficient water flow and longer media lifespan - Enhances the biological filtration process - For use in freshwater or saltwater aquariums ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000HHLUJG | | Best Sellers Rank | 27,633 in Pet Supplies ( See Top 100 in Pet Supplies ) 345 in Aquarium Filter Accessories | | Brand | Fluval | | Brand Name | Fluval | | Country Of Origin | China | | Customer Reviews | 4.7 out of 5 stars 816 Reviews | | Global Trade Identification Number | 00015561102285 | | Item Form | Foam | | Item Type Name | FX4/FX5/FX6 Filter Foam (3pcs) | | Item Weight | 0.17 Kilograms | | Item form | Foam | | Item weight | 0.17 Kilograms | | Manufacturer | Rolf C Hagen UK Ltd | | Manufacturer Part Number | A228 | | Model Number | A228A1 | | Number of Packs | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 015561102285 | | Unit Count | 1 count | | Unit count | 1 count | ## Product Details - **Brand:** Fluval - **Breed recommendation:** Large Breeds - **Cartoon character:** Foam Pattern - **Recommended uses for product:** Playing - **Theme:** Food and Drinks ## Images ![Fluval FX4/5/6 Filter Foam Block - Image 1](https://m.media-amazon.com/images/I/71nsu0noiUL.jpg) ![Fluval FX4/5/6 Filter Foam Block - Image 2](https://m.media-amazon.com/images/I/81xWFLBsqTL.jpg) ![Fluval FX4/5/6 Filter Foam Block - Image 3](https://m.media-amazon.com/images/I/81QujPesULL.jpg) ![Fluval FX4/5/6 Filter Foam Block - Image 4](https://m.media-amazon.com/images/I/91EQ6Z7+uyL.jpg) ![Fluval FX4/5/6 Filter Foam Block - Image 5](https://m.media-amazon.com/images/I/91B1jfst6gL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Why packs of 3? *by M***E on 18 October 2021* I have absolutely no idea, why these come in packs of 3? I have the fx6, so I require 6, to fill the trays. The fx4 requires 4? This is not too bad for me, as I buy to packs and sorted, the fx4 owners must be fuming? Why not pack in two's makes much more sense? These are relatively expensive for what they are as well. ### ⭐⭐⭐⭐⭐ Filter Media *by B***Y on 26 February 2024* Great and original product, would recommend using original product. ### ⭐⭐⭐⭐⭐ Perfect *by K***L on 2 November 2019* Spot on, substantially cheaper than my local store!!! ## Frequently Bought Together - Fluval FX5 Filter Foam Block - 3-Pack - Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for Aquariums --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/48573054-fluval-fx4-5-6-filter-foam-block](https://www.desertcart.com.sa/products/48573054-fluval-fx4-5-6-filter-foam-block) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-07-22*