--- product_id: 604189702 title: "coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine" brand: "coospider-repta" price: "S$127" currency: SGD in_stock: true category: "Coospider Repta" url: https://www.desertcart.sg/products/604189702-coospider-repta-12w-inline-aquarium-uv-light-clarifier-for-koi store_origin: SG region: Singapore --- # 12W high UV power Fits 3 pipe sizes with stepped inlet/outlet 30% more UV reflection with stainless steel chamber coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine **Brand:** coospider-repta **Price:** S$127 **Availability:** ✅ In Stock ## Summary > 💧 Clear water, happy fish — upgrade your pond’s glow-up! ## Quick Answers - **What is this?** coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine by coospider-repta - **How much does it cost?** S$127 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/604189702-coospider-repta-12w-inline-aquarium-uv-light-clarifier-for-koi) ## Best For - coospider-repta enthusiasts ## Why This Product - Trusted coospider-repta brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hassle-Free Setup & Support:** Waterproof integrated UV light plus 180-day warranty and responsive customer care. - • **Universal Pipe Compatibility:** Seamlessly fits three pipe sizes for versatile installation. - • **Powerful 12W UV Sterilization:** Maximize water clarity and fish health with intense UV exposure. - • **Safe & Independent Inline Design:** Protect beneficial bacteria and aquatic life with leak-proof UV sterilization. - • **Reflective Stainless Steel Chamber:** Boost UV efficiency by 30% for superior green water control. ## Overview The coospider-repta 12W Inline Aquarium UV Light Clarifier uses a stainless steel reflective chamber to increase UV exposure by 30%, effectively controlling green water and preventing fish diseases. Designed for aquariums, koi ponds, and cold plunges, it features a waterproof integrated UV light and stepped inlet/outlet ports compatible with three pipe sizes. Its inline design protects beneficial bacteria and aquatic life from UV damage. Backed by a 180-day warranty, this compact, easy-to-install device ensures crystal-clear water and healthier aquatic environments. ## Description desertcart.com: coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine : Patio, Lawn & Garden ## Features - High UV efficiency: A reflective stainless-steel chamber increases UV reflection, allowing for greater exposure to UV light, up to 30% more than a standard plastic chamber. Green water control and fish disease prevention. Suitable for aquarium fish tanks, small koi ponds, cold plunges. - Easy To Set UP: Newly upgraded integrated waterproof UV light - easier installation and maintenance.Comes with stepped inlet and outlet ports to fit three different pipe sizes. - In-Line UV Light: The device provides an independent environment for fish tank water purification, and ultraviolet rays will not leak and harm nitrifying bacteria in your canister filter, fish and plants. Avoid direct contact between people and ultraviolet rays. - 180-Day Warranty: We stand behind the quality of our product and offer a 180-day warranty. If you encounter any issues during the warranty period, please don't hesitate to reach out to us. We aim to provide excellent customer service within 24 hours. - ​​Important Notice:​Ballast is non-waterproof—protect from moisture when used outdoors.Not for saltwater tanks.​​UV radiation is harmful​​. Avoid direct exposure to eyes and skin. EPA EST NO.: 96998-CHN-1 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F7KBBBKZ | | Best Sellers Rank | #102,684 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #37 in Water Garden & Pond Ultraviolet Sterilizers | | Customer Reviews | 4.3 4.3 out of 5 stars (22) | | Item Weight | 1.65 pounds | | Item model number | STUV | | Manufacturer | AOPU LIGHTING (JINYUN) CO. LTD | | Product Dimensions | 2 x 3.5 x 12.5 inches | ## Images ![coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine - Image 1](https://m.media-amazon.com/images/I/71eD-+7eWoL.jpg) ![coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine - Image 2](https://m.media-amazon.com/images/I/613d-aGNwOL.jpg) ![coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine - Image 3](https://m.media-amazon.com/images/I/71U1DtQ7osL.jpg) ![coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine - Image 4](https://m.media-amazon.com/images/I/71vB9ndE4uL.jpg) ![coospider-repta 12W Inline Aquarium UV Light Clarifier for Koi Pond Small Pool Filter Cold Plunge UVC Light Stainless Steel Ultraviolet Green Clear Machine - Image 5](https://m.media-amazon.com/images/I/81b0M3gIQVL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is the wavelength of radiation emitted by this UV lamp used in an aquarium filter? What is its power rating?** A: The germicidal lamp boasts a wavelength of 237nm power of 6W. This specific wavelength, at 237nm, proves highly effective in disrupting the DNA of algae. The UV lamp for achieving clear water and optimal sterilization against green algae. **Q: Is it possible to disassemble the UV lamp in the turtle tank filter? What should be done if the UV lamp becomes damaged?** A: Taking into account the potential harm of the UV lamp to the human body, we have canceled the design of removing the lampshade to protect your fish. If encounter a damaged bulb, please contact after-sales service. You will receive a reply within 24H. **Q: How to operate to be more effective in k*illing algae? How long is the sterilization time?** A: Taking energy conservation into account, we recommend a 4-hour, 5-day cycle of algaecide application for more effective algae elimination. This schedule can be adjusted based on the severity of green algae.Advise against employing a continuous 24/7. **Q: Where can I use this sterilizing lamp?** A: Our sterilization lamp filter is suitable for disinfecting fish tanks and turtle tanks, effectively eliminating algae. It is recommended for tanks with volumes ranging from 30 to 70 gallons. **Q: What is the product w-arranty on aquarium UV lights?** A: We offer a 365-day w*arranty for our products. If you encounter any issues with our products, please reach out to our custo*mer se*rvi*ce immediately. We gu*arante*e a re*spo*nse within 24 hours. ## Frequently Bought Together - UV Pond Water Clarifier for 10-100 Gallon, UV Light for Green Killing Machine, Swimming Pool, Spa, Large Fish Tank, Cold Plunge, Ultraviolet Clarifier for Green Water - coospider-repta 200GPH Aquarium Filter, U-V for Aquarium for 20-75 Gal Tank, Submersible Pump Filter for Green Water and Algae Clean, Ultra-Silent Green Killing Machine with Fish Tank Deodorization - PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic --- ## 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.sg/products/604189702-coospider-repta-12w-inline-aquarium-uv-light-clarifier-for-koi](https://www.desertcart.sg/products/604189702-coospider-repta-12w-inline-aquarium-uv-light-clarifier-for-koi) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-30*