Aqua Ultraviolet Classic 240 Watt UV Sterilizer, Black, 2" 8 Watt Lamp these beneficial bacteria convert ammonia

these beneficial bacteria convert ammonia into harmless compounds

consistent sterilization power while remaining surprisingly easy to maintain

and powering waterfalls or streams

Built with the proven durability and ease-of-use of the Classic series

Strong balance of flow and pressure for most residential ponds

Aqua Ultraviolet Classic 240 Watt UV Sterilizer, Black, 2" 8 Watt Lamp these beneficial bacteria convert ammoniaClassic 240 Watt Unit, 2", Black, 6 Lamps Ultimate sterilization power for the largest ponds and high demand water features. The Aqua Ultraviolet Classic 240 Watt UV Sterilizer is the most powerful unit in the Classic series, designed for very large ponds, commercial water gardens, and demanding aquatic systems up to approximately 17,000 gallons (with proper flow and turnover). This high output UV C sterilizer rapidly and effectively destroys free