Red Sea Trace Colors C (Iron/Trace) 500ml Best results are obtained when

Best results are obtained when both are used

This can become problematic because algae often out competes sessile organisms for light

and phosphorus

Pump package required and sold separately

4 meters DOS tubing

Red Sea Trace Colors C (Iron/Trace) 500ml Best results are obtained whenTRACE COLORS CIron and complementary trace element supplement that promotes the Green colors in coralsFe + blend of 7 complementary elements IRON+ Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs for coral growth. A complex of eight light metals that includes iron, manganese, cobalt, copper, aluminum, zinc, chrome and nickel. These micro elements are essential for many