--- product_id: 64664069 title: "WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1)" brand: "sobo" price: "£7.44" currency: GBP in_stock: true reviews_count: 9 category: "Sobo" url: https://www.desertcart.co.uk/products/64664069-wp-850f-aquarium-internal-filter-rust-resistant-pack-of-1 store_origin: GB region: United Kingdom --- # 4W ultra-efficient power Fully submersible for fresh & saltwater Super quiet operation WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1) **Brand:** sobo **Price:** £7.44 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate your aquarium game with whisper-quiet, energy-smart filtration! ## Quick Answers - **What is this?** WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1) by sobo - **How much does it cost?** £7.44 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/64664069-wp-850f-aquarium-internal-filter-rust-resistant-pack-of-1) ## Best For - sobo enthusiasts ## Why This Product - Trusted sobo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Maintenance:** Tool-free cleaning with removable impeller and washable sponge ensures hassle-free upkeep. - • **Energy-Smart Design:** Low 4W power consumption keeps your energy bills down while maximizing performance. - • **Compact Yet Powerful:** Small footprint (13x7.3x4 cm) packs a punch for tanks of all sizes. - • **Dual Water Compatibility:** Seamlessly filter both freshwater and saltwater tanks without compromise. - • **Whisper-Quiet Filtration:** Maintain a serene aquatic vibe with near-silent operation. ## Overview The SOBO WP-850F is a compact, rust-resistant internal aquarium filter designed for both freshwater and saltwater tanks. Operating at a low 4W power with ultra-quiet performance, it features a ceramic build and a washable sponge for efficient dirt absorption. Its fully submersible design and easy maintenance make it an ideal choice for millennial professionals seeking reliable, energy-efficient aquarium care. ## Description SOBO aquarium internal flter WP-850F Product Features: The Filter Sponge Absorbs Dirt and clears the water Suitable for both fresh and salt water. Fully submersible and ideal for any aquarium filtration. Completely Submersible And, be fit for fresh water and sea water. Super Quite,efficient energy economizing,easy to clean. Product Prefarence Voltage: 220V ~ 240V Frequency: 50/60Hz Model: WP-850F Watt: 4W Caution: Always disconnect from the electrical socket before performing maintence. Always ensure the pump is submerged in water. Do not lift the pump unit by pulling the wire(power cord) The power supply cord provided for this applinance cannot be replaced. Performance: A clogged or dirty intake screen will generally reduce the performance of the pump. Hence, you must wash away the surrounded debris frequently. If less flow is required, adjust the flow control lever. Maintence: Remove the front cover and the impeller cover, followed by the imperal unit. Use a small brush to clean the cylinder or just wash away the debris under running water. Review: Buy this item without any hesitation - Worth it. Must buy this item. Very power ful flow of air and very smooth performance. Review: Really worth for small tank - So far i had bigger cleaning machine for my small tank. I'm happy with this small suction motor ## Features - Always disconnect from the electrical socket before performing maintenance - color_name:multicolor - item_shape:round - SOBO WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015KVIN3Y | | Best Sellers Rank | #16,227 in Pet Supplies ( See Top 100 in Pet Supplies ) #248 in Filters (Pet Supplies) | | Brand | SOBO | | Brand Name | SOBO | | Country of Publication | China | | Customer Reviews | 3.6 out of 5 stars 480 Reviews | | Item Dimensions L x W x H | 13L x 7.3W x 4H Centimeters | | Item Weight | 0.19 Kilograms | | Manufacturer | SOBO aquarium internal flter WP-850F | | Manufacturer Part Number | Internal- 850F | | Material | Ceramic | | Material Type | Ceramic | | Model Number | SA-P-080 | | Number of Items | 1 | | Power Source | Corded Electric | | Product Dimensions | 13L x 7.3W x 4H Centimeters | | Product Style | electronic | | Style | electronic | | Unit Count | 1 Count | | Voltage | 220 Volts | ## Product Details - **Brand:** SOBO - **Material:** Ceramic - **Style:** electronic - **Product Dimensions:** 13L x 7.3W x 4H Centimeters - **Power Source:** Corded Electric - **Item Weight:** 0.19 Kilograms - **Voltage:** 220 Volts - **Manufacturer:** SOBO aquarium internal flter WP-850F ## Images ![WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1) - Image 1](https://m.media-amazon.com/images/I/51ej8zyFtML.jpg) ## Questions & Answers **Q: Can i remove the filter media and instead add bio balls or seachem matrix to it?? For biologocal filteration???** A: Yes ,but removal of dirt will be not possible **Q: How to replace the filter sponge ? Is it available for buying?** A: Yess i think its available **Q: Is it suitable for 15-18 ltrs tank ?** A: Go for sponge filter instead. This works for 50 - 80 ltr. I think you have given wrong size..check..15 to 18 ltr is too small **Q: my aquarium is of 24.3l capacity. is this filter good enough for my tank?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Buy this item without any hesitation *by S***Y on 13 February 2026* Worth it. Must buy this item. Very power ful flow of air and very smooth performance. ### ⭐⭐⭐⭐ Really worth for small tank *by P***R on 17 November 2022* So far i had bigger cleaning machine for my small tank. I'm happy with this small suction motor ### ⭐⭐⭐ Filter Mount are missing in box.... *by R***U on 4 April 2023* Filter mount is missing on the box.but filter working good.... ## Frequently Bought Together - SOBO WP-850F Aquarium Internal Filter (Rust Resistant, Pack of 1) - Foodie Puppies Siphon Pump for Aquarium/Fish Tank Cleaning Tool Without Valve Algae Scrapers & Fish Tank Gravel Cleaner - (1.7 Meter) Siphon Vacuum for Water Changing/Draining --- ## 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/64664069-wp-850f-aquarium-internal-filter-rust-resistant-pack-of-1](https://www.desertcart.co.uk/products/64664069-wp-850f-aquarium-internal-filter-rust-resistant-pack-of-1) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-01*