Red Sea Trace Colors C (Iron/Trace) 500ml or any high flow area

or any high flow area of a trickle filter

12ppm NITRATE | NITRITEPHOSPHATE 2ml SPS Frag 1-2ppm 0

and phosphorus

Best results are obtained when both are used

Pump package required and sold separately

Red Sea Trace Colors C (Iron/Trace) 500ml or any high flow areaTRACE 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