Red Sea’s Trace Colors A|B|C|D Provides the 31 minor and trace elements required by corals:

Trace Colors A – Halogens (I₂, Br₂, F₂)

Trace Colors B – Potassium & Boron

Trace Colors C – Fe & 7 Complementary Metals

Trace Colors D – 18 Bioactive Trace Elements

Trace Colors A|B|C|D  supplements contain the 31 minor and trace elements present in the skeleton and soft tissue of all corals.

The elements in each supplement are related by their biological function and are associated with the production of specific color pigments (Pink, Red, Green/Yellow and Purple/Blue) in the soft tissue of stony corals. All 31 elements are required by all stony corals irrespective of the actual color the coral displays.