TetraPond Replacement Bulb For GreenFree UV Clarifier, For Clean And Clear Ponds, 9-Watt, 1 Count (Pack of 1)

TetraPond Replacement Bulb For GreenFree UV Clarifier, For Clean And Clear Ponds, 9-Watt, 1 Count (Pack of 1)

• REPLACEMENT BULB: For use in TetraPond GreenFree UV Clarifier to control heavy algae blooms in ponds and water gardens and keep water clean and green-free
• ULTRAVIOLET LIGHT: Destroys the reproductive ability of single-celled algae
• ANNUAL MAINTENANCE: Replace bulb every pond season for continued algae control
• HIGH-EFFICIENCY: For up to 11 months of continuous operation
• 4 AVAILABLE SIZES: 5 watts for ponds up to 660 gallons; 9 watts for up to 1,800 gallons; 18 watts for up to 4,400 gallons; and 36 watts for up to 8,800 gallons

9 WATT UV Clarifier Replacement Bulb - High-efficiency ultra-violet bulbs with 8,000 hour life. Replace after 11 months of continuous operation.