--- product_id: 316838501 title: "Quiet Fish Tank Filter 4in1 Internal Aquarium Filter for 20L-200L Aquarium" brand: "osatnb" price: "R$542" currency: BRL in_stock: true category: "Os At Nb" url: https://www.desertcart.com.br/products/316838501-quiet-fish-tank-filter-4in1-internal-aquarium-filter-for-20l store_origin: BR region: Brazil --- # 500 L/h max flow rate Ultra-quiet 6W power 4-in-1 multi-function filter Quiet Fish Tank Filter 4in1 Internal Aquarium Filter for 20L-200L Aquarium **Brand:** osatnb **Price:** R$542 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your aquarium game with silent, smart filtration that keeps your water crystal clear and your fish thriving! ## Quick Answers - **What is this?** Quiet Fish Tank Filter 4in1 Internal Aquarium Filter for 20L-200L Aquarium by osatnb - **How much does it cost?** R$542 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/316838501-quiet-fish-tank-filter-4in1-internal-aquarium-filter-for-20l) ## Best For - osatnb enthusiasts ## Why This Product - Trusted osatnb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Broad Compatibility:** Perfectly engineered for 20L-200L tanks, freshwater or saltwater, ponds, and even hydroponic systems—your all-in-one aquatic solution. - • **Submersible & Durable:** IP68 waterproof rating with a 1.1m power cord and 12mm outlet fits most hoses for hassle-free installation and maintenance. - • **Advanced Biofiltration:** Dual biochemical sponges maximize waste removal and boost water clarity, keeping your fish happy and your tank Instagram-ready. - • **Whisper-Quiet Powerhouse:** 6W motor delivers powerful filtration without disturbing your zen workspace or living room vibe. - • **Versatile 4-in-1 Functionality:** Seamlessly switch between oxygenation, wave making, water pumping, and water changing to customize your aquatic ecosystem. ## Overview The Quiet Fish Tank Filter 4in1 is a submersible, ultra-quiet 6W internal filter designed for aquariums ranging from 20L to 200L. It features a maximum flow rate of 500 liters per hour and offers four key functions: water filtration, oxygen aeration, wave making, and water pumping. Equipped with dual biochemical sponges for efficient waste removal, it supports both freshwater and saltwater environments and is compatible with ponds and hydroponic systems. Its IP68 waterproof rating and versatile water outlet options make it a reliable, all-in-one solution for maintaining a pristine aquatic habitat. ## Description Free delivery and returns on eligible orders. Buy Quiet Fish Tank Filter 4in1 Internal Aquarium Filter for 20L-200L Aquarium | for Freshwater and Saltwater,Water Clean,Water cycle,Submersible Water Pump,Oxygen Aeration,Wave Maker,Water Change,for pond at desertcart UK. ## Features - 【 Wide application】 This Ultra quiet designed filter water pump fits 20L-180L tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc. - 【 Multi-function free switching 】: This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily - 【 Effecticent filteration designed 】 Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean. - 【 Product parameter 】Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M. - 【 Submersible pump function 】: Ip68 Waterproof & Submersible,it can used as a submersible pump with diameter of 12mm outlet,compatible with most of the hose caliber. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B094H12D2Z | | Best Sellers Rank | 2,271 in Pet Supplies ( See Top 100 in Pet Supplies ) 2 in Aquarium Filters | | Brand | OsAtNb | | Colour | White | | Country of Origin | China | | Customer Reviews | 3.8 3.8 out of 5 stars (878) | | Flow Rate | 500 Litres Per Hour | | Horsepower | 6 Watts | | Included Components | Bio Sponge | | Item Dimensions L x W x H | 20L x 6.2W x 5.9H centimetres | | Manufacturer | Bestfortune | | Material | Plastic | | Maximum Lifting Height | 0.8 Metres | | Model Number | ZY-N61 | | Number of Items | 1 | | Power source | Corded Electric | | Product Style | S for 20-200L | | UPC | 721317017450 | | Unit Count | 1.0 count | | Usage | Use with Water | | Voltage | 220 Volts (AC) | ## Product Details - **Brand:** OsAtNb - **Colour:** White - **Horsepower:** 6 Watts - **Material:** Plastic - **Maximum flow rate:** 500 Litres Per Hour - **Maximum lifting height:** 0.8 Metres - **Power source:** Corded Electric - **Product dimensions:** 20L x 6.2W x 5.9H centimetres - **Style:** S for 20-200L - **Voltage:** 220 Volts (AC) ## Images ![Quiet Fish Tank Filter 4in1 Internal Aquarium Filter for 20L-200L Aquarium - Image 1](https://m.media-amazon.com/images/I/71uRzC+xRJL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: I have a 85l tank, what size filter do I need to buy** A: the 15w size aquarium filter will fits for a 85l tank **Q: What size would I need for a 300L tank please ?** A: hello,I suggest the 15w aquarium internal filter **Q: Does this have a British plug** A: yes，this aquarium filter come with a standard UK Plug. thank you **Q: Where do I buy the filter refills for this.** A: I just searched amazon or eBay and search filter kit's refills. ## Frequently Bought Together - Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter,500L/H Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden (6W 500L/H) - AQUARIAN TAP WATER SAFE, Aquarium Water Conditioner, 118 ml Bottle,White - Pettex Aquatic Roman Gravel 2 Kg Rainbow Pebbles --- ## 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.br/products/316838501-quiet-fish-tank-filter-4in1-internal-aquarium-filter-for-20l](https://www.desertcart.com.br/products/316838501-quiet-fish-tank-filter-4in1-internal-aquarium-filter-for-20l) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-08-22*