--- product_id: 391074345 title: "Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks" brand: "nicrew" price: "¥7297" currency: JPY in_stock: true reviews_count: 8 category: "Nicrew" url: https://www.desertcart.jp/products/391074345-aquarium-air-pump-nano-silent-mini-oxygen-pump-with-check store_origin: JP region: Japan --- # Energy efficient 1.5W power 18 L/h airflow output Ultra-quiet <33dB Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks **Brand:** nicrew **Price:** ¥7297 **Availability:** ✅ In Stock ## Summary > 🐠 Elevate your nano aquarium game with silent, powerful oxygenation! ## Quick Answers - **What is this?** Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks by nicrew - **How much does it cost?** ¥7297 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/391074345-aquarium-air-pump-nano-silent-mini-oxygen-pump-with-check) ## Best For - nicrew enthusiasts ## Why This Product - Trusted nicrew brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Whisper-Quiet Zen Vibes:** Piezoelectric tech keeps noise under 33dB—your fish tank’s silent guardian. - • **Eco-Friendly Power Saver:** Consumes just 1.5W—max performance with minimal energy footprint. - • **Smart Safety Check Valve:** Prevents water backflow, protecting your pump and tank with zero hassle. - • **Sleek, Space-Savvy Design:** Compact 46x16x49mm footprint with suction cup for neat, discreet placement. - • **Oxygen Boost for Thriving Aquatics:** Consistent 18 L/h airflow ensures vibrant, oxygen-rich water for fish and plants. ## Overview The NICREW Aquarium Air Pump is a compact, ultra-quiet oxygen pump designed for nano aquariums up to 40 liters. Utilizing piezoelectric ceramic technology, it delivers a steady 18 liters per hour airflow at under 33dB noise, ensuring a peaceful environment. Equipped with a check valve to prevent water backflow and powered efficiently at just 1.5 watts, it includes all essential accessories for easy installation and maintenance. ## Description Product Description Nicrew Aquarium luchtpomp Mini Size, Powerful Airflow Powerful 18 L/h air pump improves water circulation and oxygenation for fish and aquatic plants. Ideal for aquariums up to 40 L. Ultra Quiet Operation Employing virtually silent piezoelectric technology for a tranquil home and a thriving aquarium environment. Powerful Suction Cup Easily and securely attaches to the aquarium glass, keeping your tank neat and tidy. Reliable Check Valve Effectively protects pump by stopping water from back siphoning. IMPORTANT Installed backward will block airflow. Arrow on valve must point towards air stone. Installation Without Check Valve A check valve is unnecessary for an aquarium if the air pump is placed above the aquarium's waterline. With Check Valve If the air pump is installed lower than the aquarium's waterline, you should simply install the check valve. You Might Also Heart Nano Silent Mini Air Pump Nano Silent Max Air Pump UFO Single Outlet Pump UFO Dual Outlet Pump 2-in-1 Aquarium Cleaner Slim HOB Filter Magi Mini Internal Filter What size of the aquarium can it meet the oxygenation needs? Suitable for oxygenation needs in aquariums up to 40 L. To achieve optimal aeration, use this air pump in aquariums with water depths less than 40 cm, and operate it with original accessories (such as air tubes and air stones). What size of the aquarium can it meet the oxygenation needs? Suitable for oxygenation needs in aquariums up to 40 L. To achieve optimal aeration, use this air pump in aquariums with water depths less than 40 cm, and operate it with original accessories (such as air tubes and air stones). Is it possible to not install a check-valve for the air pump? Yes. The air pump must be placed above the water level and outside the aquarium. If other placement methods are employed, check valve must be installed. Installation must be performed according to the direction of the arrow. Is it possible to not install a check-valve for the air pump? Yes. The air pump must be placed above the water level and outside the aquarium. If other placement methods are employed, check valve must be installed. Installation must be performed according to the direction of the arrow. How to properly clean and maintain air tubes and air stone？ Regularly check tubes for kinks or blockages; clean air stones to prevent mineral buildup; and ensure all connections are secure to maintain optimal airflow and performance. How to properly clean and maintain air tubes and air stone？ Regularly check tubes for kinks or blockages; clean air stones to prevent mineral buildup; and ensure all connections are secure to maintain optimal airflow and performance. Can other air stones be replaced? It is recommended to use original air stones. If replacement is needed, the diameter of the air stone should not exceed 2 cm. Additionally, to ensure effectiveness, the air stone should not be placed at a depth exceeding 40 cm. Can other air stones be replaced? It is recommended to use original air stones. If replacement is needed, the diameter of the air stone should not exceed 2 cm. Additionally, to ensure effectiveness, the air stone should not be placed at a depth exceeding 40 cm. What should you do if the air pump suddenly stops working? It may be dust accumulation blocking the air intake. You can use a needle or other sharp object to clean the pump's air intake (located at the small hole on the lower left side at the back of the pump). What should you do if the air pump suddenly stops working? It may be dust accumulation blocking the air intake. You can use a needle or other sharp object to clean the pump's air intake (located at the small hole on the lower left side at the back of the pump). Review: Fish tank air pump - This is a great little device. It sticks to the glass on the outside of the fish tank and blows air through a tube into the water brick. Works well and makes very little noise. The best one I have bought. Would recommend to anyone with a small tank. The only downside is the length of the power cable. It is short, so may need an extension lead if it has to go a long way to the power. It was a good price and I would buy again when this eventually stops working. Review: Silent operation, nice sleek design. - Completely silent air pump that about as small as you could need, its not the strongest Airflow but works in my 125l airstone, would love to see this pump in other models for larger tanks and higher Airflow too, the design an silence would make it a massive upgrade to my 5 tanks. I dont mind the noise or bubbles just not droning pumps which product solves! There is no adjustment or dials but it just a plug and play experience. Due to the calmer nature of this pump it make a nice stable stream of bubbles rather than the choas some pump cause! Would definitely buy again for my other smaller tanks though im not sure it would work for anything above 120l ish. ## Features - Extremely Quiet: No motor, driven by piezoelectric ceramic plate. Noise level is under 33dB, very quiet, and produces no electromagnetic interference. - Oxygen Rich: Porous air stone ensures oxygen is evenly distributed throughout the aquarium, providing sufficient oxygen for fish, invertebrates, and other inhabitants. - Practical Accessories: Includes a check valve to prevent water backflow and protect the air pump, and a suction cup for attaching the pump to a smooth surface when needed. - Energy Saving: Delivers 18 L/h (Liters per hour) air output while consuming only 1.5W of power. Suitable for nano aquariums up to approximately 40 litres. - Package Includes: Air pump, air tube, check valve, suction cup, air stone, user manual. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09JSFX3F2 | | Air Flow Capacity | 0.31 Litres Per Minute | | Best Sellers Rank | 2,164 in Pet Supplies ( See Top 100 in Pet Supplies ) 3 in Aquarium Air Pumps | | Brand | NICREW | | Brand Name | NICREW | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.4 out of 5 stars 2,454 Reviews | | Included Components | Air pump, air hose, non-return valve, suction cup, bubble stone, user manual | | Item Dimensions L x W x H | 46L x 16W x 49H millimetres | | Item Weight | 170 Grams | | Item weight | 170 Grams | | Manufacturer | NICREW | | Manufacturer Part Number | DOG227 | | Material | Ceramic , Plastic | | Material Type | Ceramic, Plastic | | Maximum Pressure | 12 Kilopascal | | Model Number | YDQB4105 | | Operation Mode | Automatic | | Power Source | Corded Electric | | Power source | Corded Electric | | Product dimensions | 46L x 16W x 49H millimetres | | Wattage | 1.5 watts | ## Product Details - **Brand:** NICREW - **Colour:** Black - **Item weight:** 170 Grams - **Material:** Ceramic, Plastic - **Product dimensions:** 46L x 16W x 49H millimetres ## Images ![Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks - Image 1](https://m.media-amazon.com/images/I/717zvIsJLuL.jpg) ![Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks - Image 2](https://m.media-amazon.com/images/I/81zeVKL81IL.jpg) ![Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks - Image 3](https://m.media-amazon.com/images/I/71FuMAHUBgL.jpg) ![Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks - Image 4](https://m.media-amazon.com/images/I/712DeDN6b5L.jpg) ![Aquarium Air Pump, Nano Silent Mini Oxygen Pump with Check Valve, Ultra Quiet <33 dB Accessories for Nano Fish Tanks - Image 5](https://m.media-amazon.com/images/I/71SmUZIs3QL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: What size of the aquarium can it meet the oxygenation needs?** A: Suitable for oxygenation needs in aquariums up to 40 L. To achieve optimal aeration, use this air pump in aquariums with water depths less than 40 cm, and operate it with original accessories (such as air tubes and air stones). **Q: Is it possible to not install a check-valve for the air pump?** A: Yes. The air pump must be placed above the water level and outside the aquarium. If other placement methods are employed, check valve must be installed. Installation must be performed according to the direction of the arrow. **Q: How to properly clean and maintain air tubes and air stone？** A: Regularly check tubes for kinks or blockages; clean air stones to prevent mineral buildup; and ensure all connections are secure to maintain optimal airflow and performance. **Q: Can other air stones be replaced?** A: It is recommended to use original air stones. If replacement is needed, the diameter of the air stone should not exceed 2 cm. Additionally, to ensure effectiveness, the air stone should not be placed at a depth exceeding 40 cm. **Q: What should you do if the air pump suddenly stops working?** A: It may be dust accumulation blocking the air intake. You can use a needle or other sharp object to clean the pump's air intake (located at the small hole on the lower left side at the back of the pump). ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fish tank air pump *by C***N on 5 July 2026* This is a great little device. It sticks to the glass on the outside of the fish tank and blows air through a tube into the water brick. Works well and makes very little noise. The best one I have bought. Would recommend to anyone with a small tank. The only downside is the length of the power cable. It is short, so may need an extension lead if it has to go a long way to the power. It was a good price and I would buy again when this eventually stops working. ### ⭐⭐⭐⭐⭐ Silent operation, nice sleek design. *by K***N on 8 June 2026* Completely silent air pump that about as small as you could need, its not the strongest Airflow but works in my 125l airstone, would love to see this pump in other models for larger tanks and higher Airflow too, the design an silence would make it a massive upgrade to my 5 tanks. I dont mind the noise or bubbles just not droning pumps which product solves! There is no adjustment or dials but it just a plug and play experience. Due to the calmer nature of this pump it make a nice stable stream of bubbles rather than the choas some pump cause! Would definitely buy again for my other smaller tanks though im not sure it would work for anything above 120l ish. ### ⭐⭐⭐⭐ Air pump *by K***. on 16 May 2026* Very compact, incredibly quiet. Less than 30db. Im actually not sure how it produces air as it is seemingly sealed. Using a technology not seen in traditional air pumps. It is not very powerful as a consequence but for a small tank it is perfect. Comes with a few bits to get you started as well. It is not adjustable. ## Frequently Bought Together - NICREW Air Pump Aquarium Ultra Quiet <33 dB, Nano Silent Mini Oxygen Pump up to 40 L, Accessories for Fish Tanks, 18 L/H, 1.5 W - Pawfly Aquarium Corner Sponge Filter Quiet Betta Fry Shrimp and Small Fish Bio Foam Filter with Natural Stones Gravels and Ceramic Rings for Fish Tanks up to 120 L (Air Pump Not Included) - AQUARIAN TAP WATER SAFE, Aquarium Water Conditioner, 118 ml Bottle,White --- ## 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.jp/products/391074345-aquarium-air-pump-nano-silent-mini-oxygen-pump-with-check](https://www.desertcart.jp/products/391074345-aquarium-air-pump-nano-silent-mini-oxygen-pump-with-check) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-03*