AquaUltraviolet Classic 25 Watt UV Sterilizer – 2”

Crystal clear, healthy water for medium to large ponds and water features. The Aqua Ultraviolet Classic 25 Watt UV Sterilizer is a powerful, dependable unit designed for systems up to approximately 1,000 gallons (with proper flow and turnover). This unit uses high-output UV-C technology to effectively eliminate free-floating single-cell algae, bacteria, viruses, and protozoa that cause green water and disease — all without chemicals.

Built with the same reliability as the entire Classic series, it features easy-twist caps for quick quartz sleeve cleaning and simple 2” inlet/outlet plumbing. The 25 Watt lamp provides strong sterilization power while remaining easy to maintain, making it an excellent choice for koi ponds, larger water gardens, and high-value aquatic systems. Quiet, efficient, and built to last season after season.

Key Features:

- 2” inlet/outlet for easy plumbing integration

- High-output 25 Watt UV-C lamp for superior sterilization

- Easy-twist cap design for fast quartz sleeve access

- Chemical-free algae and pathogen control

- Sterilizes up to approximately 1000 gallons 

Keep your pond or water feature looking its best. The Classic 25 Watt — serious power with easy maintenance.

*Available with or without wiper