- Joined
- Oct 29, 2013
- Messages
- 143
- Reaction score
- 61
- Location
- Surfside Beach
- What state or country do you live in
- South Carolina
Do I need to worry about these missing elements? Old school reefer and never worried about extra dosing. ICP tests keep showing I’m ridiculously low or absent these: chromium, manganese, nickel, and zinc. I do regular water changes in addition to dosing the Red Sea 4 trace bottles.


