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MRC CR-4 Calcium Reactor

by MRC

Even CO₂ Mixing — Spray bar ensures full CO₂ saturation for better media use and less gas waste

Efficient Calcium Output — Supports strong calcium and alkalinity with lower CO₂ use, ideal for tanks up to 500 gallons

Durable, Precise Build — Thick acrylic body with pH probe holder and needle valve for fine control

$674.99

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Up to 500 Gallons | Spray bar equipped | High Quality 3/8″ Cell Cast Acrylic & 1/4″ Cell Cast Acrylic tube

The most efficient and advanced Calcium Reactor on the market. Easy to operate for optimal results.

Includes the revolutionary MRC® spray bar design that mixes the CO2 with the media in a more uniform pattern. The spray bar allows a full concentration of CO2 to penetrate the entire chamber of media allowing for low CO2 consumption and maximum output.

Ph Probe Holder & MRC Spray Bar included

Specs

Chamber Capacity: 12lbs

Reactor Height: 17.25″

Thickness: 1/4″ & 3/8″

Foot Print: 14″ x 14″

Water Inlet Size: 1/2″ Nylon Barb

Water Outlet Size: 1/4″ John Guest Speedfit

Method of feeding: Sicce Syncra Silent 1.5 (not included)

System capabilities: 500 gallons

Needle Valve for effluent control: Standard

Recirculation Pump: Sicce Syncra Silent 3.5 HP (not included)

Necessary Parts: Co2 Regulator, Co2 Tank, Feed Pump, Recirc pump, & Media

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