Aquatop 5 Watt UV Replacement Bulb AF-300 AF-400 SP5UV PFUV-15 Part# R5WUV-SQ --- Marineland Penguin PF For 55 Gallon Tank

For 55 Gallon Tank

Classic 100 HOB

For tank 10 to 30 gallons

Battery backup - keeps all settings

Aquatop 5 Watt UV Replacement Bulb AF-300 AF-400 SP5UV PFUV-15 Part# R5WUV-SQ --- Marineland Penguin PF For 55 Gallon TankAquatop 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