Author: Matteo

Potassium is a key element for marine tanks and is fundamental for stony corals. His concentration should be between 380

Magnesium is the third element for concentration in our reef tanks and in natural salt water (1200-1500 mg/l) but often

Boron has a relatively low concentration in natural salt water but involves multiple aspects of the conduction of our reef

Calcium carbonate is a fundamental compound for our reefs and more generally for whatever salt water tank. We can divide

This short article is dedicated to the calcium, an element every aquarist knows but often superficially or with some inaccuracy.