High‑efficiency 36‑watt UV replacement bulb for TetraPond UV Clarifiers. Eliminates green water algae and keeps pond water clean and clear. Replace every 11 months for best results.

The Tetra Pond 36 Watt UV Replacement Bulb delivers powerful ultraviolet clarification to keep your pond water clean, clear, and free of stubborn green algae. Designed for all TetraPond UV Clarifiers, this high‑efficiency bulb destroys suspended algae cells, helping prevent unsightly green water and restoring the natural beauty of your pond.

With an impressive 8,000‑hour lifespan, this UV bulb maintains peak performance for up to 11 months before needing replacement. When paired with TetraPond UV Clarifiers or Bio‑Active Pressure Filters with UV, it can eliminate algae blooms in as little as 5 days, giving you fast, reliable results with minimal maintenance.

Perfect For

• Outdoor ponds

• Water gardens

• Koi ponds

• Goldfish ponds

• TetraPond UV Clarifiers

• Bio‑Active Pressure Filters with UV

• Why UV Clarification Matters

  UV light targets free‑floating algae cells, preventing green water and improving overall water clarity. It’s one of the most effective ways to maintain a healthy, visually stunning pond ecosystem.

• ⭐ Key Benefits 

  • Powerful 36W UV output keeps pond water clean and clear

  • Destroys suspended green algae for algae‑free water

  • Works with all TetraPond UV Clarifiers

  • Helps eliminate algae blooms within 5 days

  • 8,000‑hour lifespan for long‑lasting performance

  • Replace every 11 months for optimal effectiveness

  • Minimal maintenance with maximum water‑clarity results