Feature(s):

• for aquaria up to 200 gallons (800 l)
• constant calcium values above 420 mg/l
• constant carbonate values above 8° dKH
• moderate CO 2 consumption
• includes EHEIM pump
• internal circulation 1200 times per hour
• bubble counter included
• CO 2 safety valve included
• automatic release of false gas

The KNOP calcium reactor model C has been released to the market in 1994 as the first professional and commercially available calcium reactor worldwide. Since that time it has been improved constantly, and meanwhile many thousand devices are operating on all five continents. Because of its reliability, the stable construction, the easy operation and the affordable price it has become one of the most frequently sold calcium reactors worldwide, market leader in the USA and Japan. Optionally it can be equipped with a CO 2 filter minimizing a CO 2 carry-over.