Aquatop Replacement UV Bulb for IF9UV 1ea/One Size

This original equipment Aquatop UV Replacement Bulb is a highly efficient and effective. Designed specifically to replace the existing bulb in the IF9-UV Internal Filter with UV. Help keep your water crystal clear, clean and healthy with these UV bulbs. Replace every 6 to 12 months. Original equipment designed for the IF9-UV Efficient and effective Good for 6 to 12 months Includes inline switch for UV lamp