Pacific Sun Cal Feeder V3 Pro Ac 4 - Calcium Reactor

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The Pacific Sun CalcFeeder PRO V3 is a fully autonomous calcium reactor engineered for serious saltwater aquarists. Featuring integrated optical CO2 sensors, it eliminates the need for pH probes or expensive controllers—delivering precise calcium and carbonate hardness maintenance without guesswork. The included alarm system alerts you to critical issues like pump jams or empty CO2 bottles, ensuring uninterrupted operation. This AC-4 Pro model suits aquariums up to 4,000 litres, with a 29-litre reactor chamber and flexible supply options via metering pump, bypass, or gravity feed. The complete PRO kit includes the main unit, intelligent controller, solenoid valve with 4m hose, and metering pump. Trusted by professionals and hobbyists alike, it's the reliable choice for stable marine water chemistry. 

 CalcFeeder AC4 – for aquariums from 800 to 4000 liters
Media reactor volume – 29 liters/29 kg
Size:  440x410x580mm (WxDxH)