calcium

By Randy Holmes-Farley There is no aspect of reef aquarium chemistry more important than calcium and alkalinity. Many of my previous articles have described various aspects of these systems in detail. In reading those articles, aquarists will note one pervasive theme: that maintaining appropriate levels Read more here…

Calcium and Alkalinity: A Beginner’s Briefing Milk and batteries? What is this stuff?! You never thought keeping corals would require a slight knowledge of chemistry, did you? Do not worry! It does not have to be as scary as your high school chemistry class. In Read more here…