Calcium and alkalinity in our reef tanks is CRUCIAL. Today, Ryan and Matthew are running through the science of these two critical reef tank elements so that...
24 hours after the water change - Test again if you dose magnesium, run a calcium reactor, or maintain a high-demand SPS system. Weekly - In stable mixed reefs, weekly magnesium testing is often enough. How often to test in different reef systems.
Calcium Reactor How does a Calcium Reactor Work? In a reef tank, calcareous organisms like corals and clams along with calcareous algae, such as coralline algae, utilize the calcium dissolved in the water as one of the components to build their skeletons or shells.

Moving forward, it's essential to keep these visual contexts in mind when discussing Reef Tank Calcium Reactor Water Changes.
Calcium reactors are the more advanced method of maintaining calcium, alkalinity, and magnesium in reef tanks. The upfront cost will deter most from making the investment however. Calcium reactors work by dissolving coral skeletons.
Complete guide to calcium reactors for reef tanks. Learn how they work, compare them to dosing alternatives, and find out what to look for when buying one.

As we can see from the illustration, Reef Tank Calcium Reactor Water Changes has many fascinating aspects to explore.
Calcium Reactor Vs. Dosing. Calcium reactors are an excellent way to replace the need to dose a reef aquarium. Calcium reactors dissolve dead coral and slowly drip it into your tank. Dead coral contains everything that you would typically need to supplement into your reef tank.