Red Sea Trace Colors C contains iron and complementary trace element complex to help promote the green colors in corals.

1 mL will raise the Iron level of 25 gallons (100 liters) by 0.02ppm.

Through extensive research, Red Sea has identified 31 trace and minor elements that help make up the skeleton and soft tissue of corals. These elements are essential to the proper coloration of SPS corals. Red Sea has divided these elements into four groups which make up there Red Sea Trace Colors.

• Red Sea Trace Colors A (Iodine/Halogens) – promotes pink colors
• Red Sea Trace Colors B (Potassium) – promotes red colors
• Red Sea Trace Colors C (Iron/Complementary Trace Elements) – promotes green colors
• Red Sea Trace Colors D (Trace Element Complex) – promotes purple/blue colors