Large internal volume with a small footprint
Optimal efficiency through high internal recirculation and fast Nitrate removal
Top-loading lid with detachable tubes for easy maintenance
No feeding liquid requ...
Korallin S-1502 Replacement Media
The already best-selling Kalkreaktor (Calcium Reactor) in Germany has become even better. It completely replaces Kalkwasser, 1 or 2-part Calcium/Buffer powder & liquid dosing. The new and improved Korallin kalkreaktor allows a...
Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System
This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor.
C-1502 Inlet Assembly
CO2 Brass Check Vave
CaribSea ARM Calciu...