--- product_id: 310729110 title: "MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM" brand: "mfzj-uv" price: "FREE" currency: VND in_stock: false url: https://www.desertcart.vn/products/310729110-mfzj-uvfish-pond-aquarium-germicidal-lamp-ultraviolet-fish-tank-sterilization store_origin: VN region: Vietnam --- # 21CM Length 5W Power Auto Timer MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM **Brand:** mfzj-uv **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 💧 Dive into Clarity with Every Glow! ## Quick Answers - **What is this?** MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM by mfzj-uv - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/310729110-mfzj-uvfish-pond-aquarium-germicidal-lamp-ultraviolet-fish-tank-sterilization) ## Best For - mfzj-uv enthusiasts ## Why This Product - Trusted mfzj-uv brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Designed with an insulated plastic case to protect both the lamp and your aquatic friends. - • **Rapid Sterilization:** Achieve clean, odor-free water in just 2 hours—your fish will thank you! - • **Smart Energy Efficiency:** Set it and forget it! Our auto-timer ensures optimal energy use while keeping your water pristine. - • **Customer-Centric Service:** Experience top-notch support with hassle-free refunds or replacements—your satisfaction is our priority! - • **Illuminate Your Aquarium:** Transform your fish tank into a crystal-clear oasis with our high-purity quartz UV lamp. ## Overview The MFZJ-UVFish Pond Aquarium Germicidal Lamp is a 5W UV sterilization light designed to enhance water quality in your aquarium. With a high-purity quartz tube for effective disinfection, an energy-efficient auto-timer, and a protective insulated case, this lamp ensures a safe and clean environment for your fish. Ideal for filter tanks, it eliminates odors and bacteria, making it a must-have for any aquarium enthusiast. ## Description This is a stylish UV disinfection lamp that not only looks good. but also durable. removes odor and purifies water.Features: √ Use glass tubes to ensure high UV transmission and better sterilization. √ It can be sterilized eliminate bacteria and algae from water. and provide a healthy environment for your fish. √ Strong suction cup makes it securely installed and kept in place.with transformer. safe and stable.☀ Note: √ Do not look directly at the germicidal light source. Absorbing too much ultraviolet light can cause skin irritation and conjunctival damage. Direct exposure to organisms is prohibited. √ The germicidal lamp can only be used in the filter tank and cannot be used directly in the fish tank.【Suggest】It is recommended to use 3-4 times a week. no more than 2 hours each time. [product specifications]Product Name: germicidal lampMaterial: high quality quartz tube + Insulated plastic outside shell Voltage: 220VLamp length: 21cm/21cm/27cm/27cm Power: 5W/ 7W/ 9W/ 11WPacking list: 1 x UV disinfection lamp 【prompt】Manual measurement of product size error is 1-3 cm.Due to different spotlights and different colors. actual objects may have a certain color difference. this is normal phenomenon.Our delivery time is 15-25 days. please understand.Our stores come in a variety of styles and colors. you can go to the store to see. ## Features - High Quality: High-purity quartz tube, high transmittance, strong bactericidal effect, insulated plastic case, protects the lamp body, safer. - Energy Saving: Timing design, set working time, automatically work after opening, automatically close after working time, make product use more energy efficient. - Sterilization And Deodorization: The bulb can reach the function of clean water within 2 hours, and remove the odor in the water to ensure the ecological health of the fish. - Please Note: germicidal lamps can only be used in the filter tank,They should not be used directly in the fish tank,Do not expose the fish directly to ultraviolet light for a long time, otherwise the fish will be injured or killed due to long-term ultraviolet radiation. - Service: Any problem about the disinfection lamp, just contact us to refund or replacement.We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer reference | YING71335 | | Size | 5W/21CM | | Quantity | 1 | | Wattage | 11 watts | ## Images ![MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM - Image 1](https://m.media-amazon.com/images/I/51DGkjBo4vL.jpg) ![MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM - Image 2](https://m.media-amazon.com/images/I/61TJhyl4FHL.jpg) ![MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM - Image 3](https://m.media-amazon.com/images/I/61OehWEiTSL.jpg) ![MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM - Image 4](https://m.media-amazon.com/images/I/61-ivqw3soL.jpg) ![MFZJ-UVFish Pond Aquarium Germicidal Lamp Ultraviolet Fish Tank Sterilization Light Sterilizer Disinfection Lamps Explosion Proof Algae Removal Net Water Quality 5W/21CM - Image 5](https://m.media-amazon.com/images/I/51ftCIaCrML.jpg) --- ## 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.vn/products/310729110-mfzj-uvfish-pond-aquarium-germicidal-lamp-ultraviolet-fish-tank-sterilization](https://www.desertcart.vn/products/310729110-mfzj-uvfish-pond-aquarium-germicidal-lamp-ultraviolet-fish-tank-sterilization) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*