Bitron ECO 180 Pond UV ClarifierkThe OASE Bitron ECO 180 is a high efficiency 180 watt Ultraviolet Clarifier designed for large pond systems. Key features include: Three 60W bulbs with up to 50% longer lifespan, offering up to 12,000 running hours. Effective at killing green algae and pathogens, with flocculation for easy removal by the pond filter. Equipped with electronic UV monitoring, a bulb status display, and an operating hours counter. Digital display for water temperature