7w UV Replacement Bulb For SUNSUN Canister Filter HW-303B | HW-304B By Crown Aquatics

Keep your aquarium water pristine using the power of short-wavelength ultraviolet (UV-C) light. This 7-watt bulb is engineered to inactivate microorganisms such as algae, mold spores, and viruses without the use of harsh chemicals or the production of harmful ozone. It is the perfect maintenance solution for hobbyists battling persistent green water or bacterial blooms. Wattage: 7 Watts. Base Type: G23 2-Pin. Compatibility: Specifically designed for SunSun Canister Filters 303B and 304B. Eco-Friendly: A chemical-free method to fight germs and bacteria. Function: Effectively kills airborne and waterborne pathogens and algae.