--- product_id: 403801140 title: "Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider B&K 30x50x2cm" brand: "generic" price: "£12.88" currency: GBP in_stock: true category: "Generic" url: https://www.desertcart.co.uk/products/403801140-aquarium-filter-sponge-open-cell-foam-sheet-bio-sponge-filter store_origin: GB region: United Kingdom --- # Reticulated structure ensures optimal water flow Open cell foam for max filtration surface Customizable size for perfect fit Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider B&K 30x50x2cm **Brand:** generic **Price:** £12.88 **Availability:** ✅ In Stock ## Summary > 🧼 Elevate your aquarium’s clarity game—because your fish deserve the best! ## Quick Answers - **What is this?** Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider B&K 30x50x2cm by generic - **How much does it cost?** £12.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/403801140-aquarium-filter-sponge-open-cell-foam-sheet-bio-sponge-filter) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailor-Made Fit:** Easily cut to your exact specifications—perfect for any aquarium, pond, or DIY filtration setup. - • **Durable & Versatile:** Crafted from premium sponge material, built to last and compatible with all major filter types including sump, canister, and power filters. - • **Smart Pore Strategy:** Combine sponges with varying PPI to balance filtration power and water flow, optimizing your aquatic ecosystem. - • **Unclogged Flow, Always:** Reticulated sponge structure promotes superior water flow, reducing clog risks and maintenance frequency. - • **Maximize Filtration Efficiency:** Open cell design offers a vastly larger inner surface area, capturing more impurities for crystal-clear water. ## Overview The B&K Aquarium Filter Sponge is a 30x50x2cm open cell foam pad designed to maximize filtration with its large inner surface area and reticulated structure. Customizable to fit any aquarium or pond filter type, it balances superior water flow and clog resistance. Ideal for DIY projects and professional setups alike, this durable sponge supports optimal aquatic health through smart pore size combinations. ## Description ✅ Product Description:B&K The open cell sponge has a much larger inner surface area for filtration capacity. This filter pad can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. The reticulated structure also provides better flow rate of water and less chance of clog. The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it. More pores means larger filtration capacity but with less water flow through rate and needs to be cleaned more often. It is recommended to use combination of sponge with difference PPI to get the best result.✅ Specifications:Size: about 30x50x2cm.Colour: black.Material: Sponge.Suitable forany aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project.Made of high-quality material, practical and durable.This B&K filter pad can be cut to fit and used as a pre-filter The reticulated structure also provides better flow rate of water and less chance of clog.✅What you get:1* B&K Filter Sponge✅Quality Assurance:24/7 Phone call, email and WhatsApp Supports.✅ Note:Please allow slight dimension difference due to different manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item. ## Features - ☑️ Packing: 1 PC, Material: sponge. - ☑️ The open cell sponge has a much larger inner surface area for filtration capacity. - ☑️ This filter pad can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. - ☑️ The reticulated structure also provides better flow rate of water and less chance of clog. - ☑️ The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it. More pores means larger filtration capacity but with less water flow through rate and needs to be cleaned more often. It is recommended to use combination of sponge with difference PPI to get the best result. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09R7TC3CJ | | Best Sellers Rank | #5,237 in Pet Supplies ( See Top 100 in Pet Supplies ) #240 in Aquarium Accessories | | Customer Reviews | 5.0 5.0 out of 5 stars (8) | | Date First Available | 26 January 2022 | | Item Weight | 50 g | | Product Dimensions | 30 x 50 x 2 cm; 50 g | | Quantity | 1 | | batteries required | No | ## Images ![Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider B&K 30x50x2cm - Image 1](https://m.media-amazon.com/images/I/513wOhmTIwL.jpg) ## Frequently Bought Together - Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider B&K 30x50x2cm - B&K Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider (Blue) 30x50x2cm - ANTOLE Aquarium Filter Media,8D 7Layers Fish Tank Filter Sponge No Glue Foam Biochemical Cotton Professional Aquarium Filtration Accessories --- ## 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.co.uk/products/403801140-aquarium-filter-sponge-open-cell-foam-sheet-bio-sponge-filter](https://www.desertcart.co.uk/products/403801140-aquarium-filter-sponge-open-cell-foam-sheet-bio-sponge-filter) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-27*