Aquatop 5 Watt UV Replacement Bulb  Part# R5WUV-SQ
 
Aquatop UV Replacement Bulbs are highly efficient and effective UV bulbs designed to replace the existing bulb in a variety of UV sterilizers. Help keep your water clean and healthy with these UV bulbs that rid your tank of algae and dangerous parasites while keeping water crystal clear.
 
Aquatop 5 Watt UV Bulb Fits:
PFUV-15 Hang-On Filter With UV Sterilization
SP5UV UV Sterilizing Pump
AF-400 AF Series UV Canister Filter
AF-300 AF Series UV Canister Filter