Knop Calcium Reactor Model C

[justin]

Asking 190 shipped.. Used for 6 months.. I just got GEO calcium.. So this bad boy need go.
- for aquaria up to 200 gallons (800 l)
- constant calcium values above 420 mg/l
- constant carbonate values above 8° dKH
- moderate CO2 consumption
- includes EHEIM pump
- internal circulation 1200 times per hour
- bubble counter included
- CO2safety valve included
Thanks