D-D Replacement 20w UV Quartz Sleeve – Compatible with DD 20w UV aqua illumination -Pumps can be run submerged

-Pumps can be run submerged or externally

soft close hinges

Nano-Tech Phosphree is a polymer resin that is chemically stable and does not leak any metal ions into the water column unlike metal-based absorbents

Pump mode: with adjustable constant flow rate

D-D Replacement 20w UV Quartz Sleeve – Compatible with DD 20w UV aqua illumination -Pumps can be run submergedThe D D Replacement 20w UV Quartz Sleeve is designed to fit perfectly with your DD 20w UV sterilizer. This high quality quartz sleeve protects the UV bulb while ensuring optimal performance, providing efficient sterilization for your aquarium. Over time, your UV quartz sleeve can become worn or damaged, and replacing it with this durable, top quality sleeve will help maintain your UV sterilizer's effectiveness in keeping your tank clean and healthy.