Aqua Excel AE-CR50S Calcium Reactor

About this product

Aqua Excel AE-CR50S Calcium Reactor. A reef aquarium calcium reactor designed to supply calcium and alkalinity by dissolving calcium carbonate media with CO₂-enriched water. Rated for aquariums up to 250 gallons, it uses an Italian-made Sicce Syncra 2.0 pump to recirculate water through the reaction chamber.

The reactor includes a built-in pH probe holder, bubble counter, and hanging bracket for installations where space is limited. These features support monitoring and setup of the reactor as part of an ongoing calcium and alkalinity supplementation system.

Features:

• Supplies calcium and alkalinity through CO₂-assisted media dissolution

• Sicce Syncra 2.0 pump provides internal recirculation

• Built-in pH probe holder

• Integrated bubble counter

• Hanging bracket offers an additional installation option

• Rated for reef aquariums up to 250 gallonsaquariumreefers+2

Specifications:

• Brand: Aqua Excel

• Model: AE-CR50S

• Product type: Calcium reactor

• Aquarium type: Marine / reef

• Rated aquarium capacity: Up to 250 US gallons

• Recirculation pump: Sicce Syncra 2.0

• Footprint: 7.5″ x 10″

• Height: 20.5″

• Reaction cylinder diameter: 4.5″

• pH probe holder: Built in

• Bubble counter: Included

• Hanging bracket: Included

• Operating method: CO₂-assisted dissolution of calcium carbonate media

• Required supplies: Compatible CO₂ system and calcium reactor media

• Electrical rating: Verify on the supplied pump labelaquariumreefers+2

The aquarium-size rating is a guideline; suitability also depends on your reef’s calcium and alkalinity consumption.