--- product_id: 449614481 title: "3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L)" brand: "chestnut-yx" price: "283 zł" currency: PLN in_stock: true category: "Chestnut Yx" url: https://www.desertcart.pl/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on store_origin: PL region: Poland --- # Waterfall outlet boosts oxygenation Acrylic clarity for crystal-clear viewing 3-stage progressive filtration system 3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) **Brand:** chestnut-yx **Price:** 283 zł **Availability:** ✅ In Stock ## Summary > 🌟 Elevate your aquarium game with clarity, power, and style! ## Quick Answers - **What is this?** 3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) by chestnut-yx - **How much does it cost?** 283 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on) ## Best For - chestnut-yx enthusiasts ## Why This Product - Trusted chestnut-yx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Silent Waterfall Outlet:** Enjoy peaceful ambiance with whisper-quiet oxygenating flow. - • **Tool-Friendly Edge Hole:** Easily insert tweezers or accessories without hassle. - • **Space-Saving Curved Profile:** Sleek arc shape fits perfectly on round tanks without clutter. - • **Crystal-Clear Acrylic Design:** Show off your aquatic world with ultra-transparent elegance. - • **Triple-Stage Filtration Power:** Physical + biochemical filtration tailored for diverse fish needs. ## Overview This 3-in-1 Acrylic External Filter Box is engineered for round fish tanks, offering progressive physical and biochemical filtration combined with a silent waterfall outlet that enhances oxygen levels. Its high transparency lets you admire your aquatic setup while the space-saving curved design and tool-friendly edge hole make maintenance effortless. Perfect for millennial aquarists seeking both performance and aesthetic appeal. ## Description Description: Effective filtering: large capacity, double the filtering effect. Progressive filtration: progressive filter tank, progressive water inlet, can be matched with different filter materials to meet the filtration needs of various fish for different water quality. Application: it can be used for fish farming/planting green plants, ecological water purification. With edge hole: the edge hole can also insert tools such as tweezers. Design: the plug is removed, the front waterfall type water outlet becomes a silent type water outlet, and the water storage in the box can be retained. Specification: Material: acrylic Color: clear Size: S, M, L, XL(cm/inch) Filter box sizediameterbox lengthbox height S18.6/7.3214.6/5.758/3.15 M22.6/8.918.6/7.328/3.15 L26.6/10.4722.6/8.98/3.15 XL30.6/12.0526.6/10.478/3.15 Curved pipe size: 1*0.8*10cm/0.39*0.31*3.94inch(outer dia*inner dia*length) Applicable inner diameter of the round fish tank: S: 15-18cm/5.91*7.09inch M: 19-22cm/7.48-8.66inch L: 23-26cm/9.06-10.24inch XL: 27-30cm/10.63-11.81inch Included: 1 x Aquarium External Filter Box Notice: Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. Please allow slight differs due to manual measurement. ## Features - 【High Quality】Material: acrylic.Brand new and high quality, more sizes for choice, you can choose according to your needs. - 【Progressive filtration】Progressive filter tank, progressive water inlet, can be matched with different filter materials to meet the filtration needs of various fish for different water quality.Physical and biochemical filtration for your fish tank and increases the oxygen solubility. - 【High Transparency】High transparency, elegant and beautiful, you can clearly observe the internal changes, and the highly transparent appearance allows you to show the beautiful interior decoration - 【High Performance】External filter box for aquarium and fish tank.The cylinder angle is arc- shaped to save space,the edge hole can also insert tools such as tweezers.Specially equipped with external filter for round fish tank. - 【Design】The plug is removed, the front waterfall type water outlet becomes a silent type water outlet, and the water storage in the box can be retained.Quiet filtering system. Especially good for breeding small fish/planting green plants. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MZ9TSY8 | | Best Sellers Rank | 76,160 in Pet Supplies ( See Top 100 in Pet Supplies ) 349 in Aquarium Filters | | Brand Name | Chestnut-YX | | Colour | L | | Country Of Origin | China | | Included Components | Aquarium External Filter Box | | Item Shape | Round | | Item Weight | 0.3 Kilograms | | Manufacturer | YWSM | | Manufacturer Part Number | Filter Box | | Material Type | Acrylic | | Model Number | Filter Box | | Number of Items | 1 | | Number of Packs | 1 | | Pet Type | Fish | | Product Style | Classic | | Set Name | Set of different sizes | | Special Features | Lightweight | | Target Species | Fish | | Unit Count | 300.0 gram | | Vivarium Type | Aquarium | ## Product Details - **Brand:** Chestnut-YX - **Colour:** L - **Included components:** Aquarium External Filter Box - **Item weight:** 0.3 Kilograms - **Material:** Acrylic - **Number of Packs:** 1 - **Number of items:** 1 - **Shape:** Round - **Special feature:** Lightweight - **Style:** Classic ## Images ![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 1](https://m.media-amazon.com/images/I/61EU-0hunIL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.pl/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on](https://www.desertcart.pl/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-11-10*