Red Sea Trace Colors ABCD

Red Sea 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 all 31 minor and trace elements found in the skeleton and soft tissues of all corals.

The elements in each supplement are linked by their biological function and are associated with the production of specific color pigments (pink, red, green/yellow and purple/blue) in the soft tissues of hard corals. All 31 elements are required by all hard corals, regardless of the actual color of the coral.

For best results in coral color display, use Red Sea's NO3:PO4-X as part of the complete reef care program.