The Triple Calcium Reactor from MRC America is a high-capacity calcium reactor designed to maintain optimal water chemistry in saltwater reef aquariums by continuously providing essential calcium and alkalinity for coral growth. With a chamber capacity of up to 80 pounds, this reactor supports systems larger than 3000 gallons, ensuring it can cater to both small setups and extensive reef tanks. It includes a recirculation pump (BL-40 HD) that is designed to operate efficiently with CO2 injection and needle valve for precise effluent control.