Ultra Reef makes some of the most beautiful calcium reactors

Ultra Reef is an Italian aquarium gear builder which has been making fine protein skimmers and calcium reactors for several years now. We’ve watched the design of their calcium shift and change ever slightly over time, and what they have…

Geo’s reef CR510 nano calcium reactor offers a unique space saving diffusion design

The new Geo’s Reef CR510 nano calcium reactor is only nano in the sense that it is smaller than other Geo’s reef reactors, but it is still able to hold 5 lbs of calcium reactor media and should work for…

New AquaMaxx Nano Star Calcium Reactor looking to pack a big punch with a small size

The new AquaMaxx Nano Star Calcium Reactor is not the first nano-sized reactor from the Southern California company but the latest iteration does feature an even smaller size ¬†without trading off on performance. Oh yeah, did we mention it is…