--- product_id: 17930567 title: "Flexzion 18W UV Pond Light Clarifier for Outdoor Koi Ponds, 5,283 Gal" brand: "flexzion" price: "$154.58" currency: USD in_stock: true category: "Flexzion" url: https://www.desertcart.us/products/17930567-flexzion-18w-uv-pond-light-clarifier-for-outdoor-koi-ponds store_origin: US region: United States of America --- # 9W energy-efficient UV-C power 1500L/H rapid water flow rate Durable weatherproof casing Flexzion 18W UV Pond Light Clarifier for Outdoor Koi Ponds, 5,283 Gal **Brand:** flexzion **Price:** $154.58 **Availability:** ✅ In Stock ## Summary > 💧 Clear your pond, clear your mind — the smart UV solution for vibrant outdoor living! ## Quick Answers - **What is this?** Flexzion 18W UV Pond Light Clarifier for Outdoor Koi Ponds, 5,283 Gal by flexzion - **How much does it cost?** $154.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/17930567-flexzion-18w-uv-pond-light-clarifier-for-outdoor-koi-ponds) ## Best For - flexzion enthusiasts ## Why This Product - Trusted flexzion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Integration:** Compatible with most pond pumps for quick, hassle-free installation—get your pond sparkling without the wait. - • **Built to Brave the Elements:** Rugged, UV-resistant, and waterproof design guarantees reliable outdoor performance year-round. - • **Crystal-Clear Water in Days:** Harness 9W UV-C power to banish algae fast and enjoy pristine pond clarity. - • **Optimized Flow for Maximum Clarity:** 1500 liters per hour flow rate ensures thorough water purification and healthier aquatic life. - • **Perfect for Small to Mid-Size Ponds:** Ideal for ponds up to 2,113 gallons, making it the go-to choice for stylish outdoor water features. ## Overview The Flexzion Pond UV Light is a 9W UV-C clarifier designed for outdoor ponds up to 2,113 gallons. It delivers a powerful 1500L/H flow rate to rapidly clear algae and improve water quality. Built with a durable, weather-resistant casing, it ensures long-lasting performance in all conditions. Easy to install and energy-efficient, this UV light is the perfect upgrade for maintaining crystal-clear, healthy ponds. ## Description desertcart.com : Flexzion Pond UV Lights for Outdoor Ponds - 9W Small Light, 2113-Gal Capacity, 1500L/H UV Pond Clarifier for Outdoor Ponds, Clears Water in Days (CUV-109A) : Pet Supplies ## Features - Energy-Efficient Performance: Enjoy powerful with minimal energy consumption with our pond UV lights for outdoor ponds, designed to run efficiently while it keeps your pond clear, NOTE: for Bulb Replacement we suggest to use Flexzion 2 Pack 9W UV-C Bulb Replacement (CUH9L) to ensure proper fit, performance, and safe operation - Quick & Effective Water Clarification: Achieve crystal-clear water in just days with our 9-Watt UV-C light UV pond filter with 1500L/H flow rate to ensure a cleaner and healthier pond environment - Ideal for Small Ponds: Perfect for ponds & tanks up to 8,000 liters (2,113 gallons), making our UV-lights for ponds suitable for outdoor fish ponds & decorative water features - Durable & Weather-Resistant: This uv pond filters for outdoor ponds is built to endure, this UV water features a robust, UV-resistant casing & waterproof seals, this fish pond uv light to kill algae is providing reliable performance even in harsh outdoor conditions - Easy Installation: This ultraviolet pond filter set up your pond’s filtration system quickly & easily with our UV pond light compatible with most pond pumps & filtration systems, allowing hassle-free integration & fast results ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B013E38JR0 | | ASIN | B013E38JR0 | | Best Sellers Rank | #24,131 in Pet Supplies ( See Top 100 in Pet Supplies ) #67 in Aquarium Lights | | Brand Name | Flexzion | | Customer Reviews | 4.0 4.0 out of 5 stars (643) | | Date First Available | August 4, 2015 | | Included Components | Clarifier | | Is Discontinued By Manufacturer | No | | Item Form | Plastic | | Item Type Name | Light Pond Water Clarifier | | Item Weight | 2.5 Pounds | | Item model number | CUV-109x | | Liquid Volume | 1200 Gallons, 50 Gallons | | Manufacturer | Flexzion | | Manufacturer | Flexzion | | Manufacturer Part Number | CUV-109x | | Model Number | CUV-109x | | Pet Type | Fish | | Product Dimensions | 12 x 7 x 4 inches; 2.5 Pounds | | Target Species | Fish | | UPC | 814870021580 | | Unit Count | 1 Count | ## Product Details - **Brand:** Flexzion - **Item Form:** Plastic - **Item Weight:** 2.5 Pounds - **Liquid Volume:** 1200 Gallons, 50 Gallons - **Number of Packs:** 1 ## Images ![Flexzion 18W UV Pond Light Clarifier for Outdoor Koi Ponds, 5,283 Gal - Image 1](https://m.media-amazon.com/images/I/61iFuVGNVCL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Flexzion UV Light for Pond - 9W Small Pond UV Light, 2113 Gal Capacity, 1500L/H UV Pond Clarifier for Outdoor Ponds, Clears Water in Days (CUV-109A) - TetraPond Replacement Bulb For GreenFree UV Clarifier, For Clean And Clear Ponds, 9-Watt, 1 Count (Pack of 1) - 2 Pack Coarse and Fine Filter for 871980012549 032264 Aquanique Replacement Filter Pads for Qfp900 and Qfp1250Uv --- ## 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.us/products/17930567-flexzion-18w-uv-pond-light-clarifier-for-outdoor-koi-ponds](https://www.desertcart.us/products/17930567-flexzion-18w-uv-pond-light-clarifier-for-outdoor-koi-ponds) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-31*