Bitron ECO 240 Pond UV ClarifierThe OASE Bitron ECO 240 is a highly efficient 240 watt Ultraviolet Clarifier ideal for large ponds. Key features include: Four ultra efficient 60W bulbs, with a 50% longer lifespan (up to 12,000 running hours). Effectively kills green algae and pathogens, with flocculation for easy removal via a filter. Electronic UV monitoring, including a bulb status display and operating hours counter. Digital display for water temperature monitoring. Known as the