--- product_id: 645836913 title: "Qualirey 12W UV Pond Water Clarifier, Stainless Steel in-Line UV Light for Koi Pond, Aquarium, Fish Tank, Fountain & Cold Plunge Water Clarity, External Use Only, Not Submersible" brand: "qualirey" price: "$119.70" currency: USD in_stock: true category: "Qualirey" url: https://www.desertcart.us/products/645836913-qualirey-12w-uv-pond-water-clarifier-stainless-steel-in-line store_origin: US region: United States of America --- # 12W UV power for effective sterilization Stainless steel durable in-line design Supports up to 6 GPM water flow Qualirey 12W UV Pond Water Clarifier, Stainless Steel in-Line UV Light for Koi Pond, Aquarium, Fish Tank, Fountain & Cold Plunge Water Clarity, External Use Only, Not Submersible **Brand:** qualirey **Price:** $119.70 **Availability:** βœ… In Stock ## Summary > πŸ’§ Elevate Your Water Game: Clear, Clean, and Chemical-Free! ## Quick Answers - **What is this?** Qualirey 12W UV Pond Water Clarifier, Stainless Steel in-Line UV Light for Koi Pond, Aquarium, Fish Tank, Fountain & Cold Plunge Water Clarity, External Use Only, Not Submersible by qualirey - **How much does it cost?** $119.70 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/645836913-qualirey-12w-uv-pond-water-clarifier-stainless-steel-in-line) ## Best For - qualirey enthusiasts ## Why This Product - Trusted qualirey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Plug & Play Simplicity:** Comes with a complete installation kit including UV bulb, quartz sleeve, mounting clips, and connectors for hassle-free setup. - β€’ **Versatile Aquatic Clarity:** Perfect for koi ponds, aquariums, fountains, and cold plunge systemsβ€”elevate any water feature with pristine clarity. - β€’ **Crystal Clear Water, No Chemicals:** Harnesses powerful 12W UV light to naturally reduce green water and harmful microorganisms without additives. - β€’ **Optimized Flow for Maximum Impact:** Supports up to 6 gallons per minute, balancing water circulation and UV exposure for superior purification results. - β€’ **Built to Endure, Designed to Impress:** Premium stainless steel housing ensures rust resistance and long-lasting performance in both indoor and covered outdoor setups. ## Overview The Qualirey 12W UV Pond Water Clarifier is a robust in-line ultraviolet sterilizer designed to improve water clarity in koi ponds, aquariums, fountains, and cold plunge systems. Featuring a durable stainless steel body and quartz sleeve, it supports up to 6 gallons per minute flow rate and comes with a comprehensive installation kit. Ideal for external use only, this device reduces green water and harmful microorganisms without chemicals, ensuring a cleaner, healthier aquatic environment. ## Description 0.2T/1GPM/12W Aquarium UV Filter An efficient and reliable solution for maintaining cleaner water in aquariums and ponds! This UV filter aquarium uses powerful ultraviolet light to enhance water quality by effectively reducing harmful microorganisms in various water systems, including pond water, aquarium setups, and other aquatic environments. Designed for user convenience, it features easy installation, durable stainless steel construction, and long lasting performance. Suitable for residential and commercial applications, this aquarium clarifier ensures peace of mind and improved water clarity for your aquatic environment. Specification: Material: Plastic Color: Silver Size: 12.4" x 2.17" Package Includes: 2 x Mounting Clamps 1 x Quartz Sleeves 1 x UV Bulbs 1 x Ballasts Built to Last Material: Crafted from highly durable material, designed to withstand regular use. Pointed items are included, please be careful when using and please keep them away from kids. ## Features - [12W UV WATER CLARIFIER] Designed to help improve water clarity in koi ponds, aquariums, fish tanks, fountains, small water features, and cold plunge circulation systems. This in-line UV clarifier helps reduce green water and supports a cleaner-looking water environment without chemical additives - [EXTERNAL IN-LINE USE ONLY] This unit is made for external water circulation systems and must not be fully submerged. Connect it with a compatible pump and tubing so water can flow through the stainless steel chamber. Keep the electronic ballast and power connection dry during use - [STAINLESS STEEL BODY & UV LAMP DESIGN] Built with a stainless steel housing, quartz sleeve, UV lamp, and electronic ballast for stable water clarification performance. The durable chamber design is suitable for indoor or covered outdoor water feature setups when installed correctly - [EASY INSTALLATION KIT] Includes the main UV clarifier body, UV bulb, quartz sleeve, mounting clips, hose connectors, and electronic ballast. Tubing and water pump are not included. Please confirm tubing size, water flow direction, and installation position before setup. PTFE thread seal tape is recommended for a tighter connection - [FOR MULTIPLE WATER APPLICATIONS] Suitable for koi ponds, aquariums, fish tanks, fountains, small water features, and cold plunge systems. Actual water clarity results may vary depending on water volume, flow rate, exposure time, pump strength, and current water condition ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D676T9R1 | | Best Sellers Rank | #204,671 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #95 in Water Garden & Pond Ultraviolet Sterilizers | | Brand Name | Qualirey | | Capacity | 1 Gallons | | Container Type | Pot | | Customer Reviews | 3.7 3.7 out of 5 stars (76) | | Included Components | mounting clamps, quartz sleeves, UV bulbs, ballasts | | Installation Type | Under Sink | | Item Dimensions L x W x H | 12.4"L x 2.17"W x 2.36"H | | Manufacturer | Qualirey | | Material Type | Plastic | | Maximum Flow Rate | 6 Gallons Per Minute | | Model Name | MNA-Qualirey-3069 | | Model Number | MNA-Qualirey-3069 | | Other Special Features of the Product | Rust Resistant | | Part Number | MNA-Qualirey-3069 | | Power Source | Corded Electric | | Purification Method | Ultraviolet | | Smart Home Compatibility | Not Smart Home Compatible | | Supported Water TDS Level Maximum (PPM) | 1000 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Qualirey - **Capacity:** 1 Gallons - **Included Components:** mounting clamps, quartz sleeves, UV bulbs, ballasts - **Installation Type:** Under Sink - **Material:** Plastic - **Package Information:** Pot - **Power Source:** Corded Electric - **Product Dimensions:** 12.4"L x 2.17"W x 2.36"H - **Purification Method:** Ultraviolet - **Special Feature:** Rust Resistant ## Images ![Qualirey 12W UV Pond Water Clarifier, Stainless Steel in-Line UV Light for Koi Pond, Aquarium, Fish Tank, Fountain & Cold Plunge Water Clarity, External Use Only, Not Submersible - Image 1](https://m.media-amazon.com/images/I/71aRrVEEUIL.jpg) ## Frequently Bought Together - Qualirey 12W UV Lights for Ponds Aquarium Control Cold Plunge UV Light, Stainless Steel UV Filter Aquarium, Aquarium Clarifier Easy to Installation for Aquarium Indoor Outdoor Removal Algae Plant - coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement UV Bulb for STUV-12 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/645836913-qualirey-12w-uv-pond-water-clarifier-stainless-steel-in-line](https://www.desertcart.us/products/645836913-qualirey-12w-uv-pond-water-clarifier-stainless-steel-in-line) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*