SunSun Canister Filter UV Light Protector Glass Spare | Suitable for (HW-304B) By Crown Aquatics

If your filter's UV sleeve is cracked or clouded, it can compromise both the safety and sterilization efficiency of your aquarium. This genuine glass tube sleeve is engineered for high UV-C transparency, allowing the light to effectively eliminate pathogens and green water algae while keeping the electrical components bone-dry. It is easy to install and serves as the best direct replacement for damaged original parts. Compatibility: Exclusively for SunSun HW-304B Canister Filters. Quality: Genuine factory part; high-transparency protective glass. Ease of Use: Simple, direct-fit installation. Function: Provides a watertight seal for the UV bulb assembly.