Trace Elements There was an old commercial jingle that ended with “because little things mean a lot”. As we all know in this hobby that is a definite truism. Whether it is doing the little…
Barely There: Trace Elements in the Reef Aquarium
What are trace elements exactly and what role do they play in our reef aquariums? To put it simply, trace elements are elements that appear in very small quantities in salt water. They are vital to all sorts of biological…