Reef fusion is the best 2 part additive I have found. Part 1 includes all trace elements in equal proportion to the levels used in relation to Calcium and Alk (if that makes sense). It's a little pricier than the BRS stuff but it's worth every penny in my mind.
ordered 2X4L![]()
hey Ted are you dosing Magnesium separately or Fusion 1&2 cover everything for you?
i am a little bit low on mg with dosing it.
thanks