I've been adding purple up for calcium but it hasn't changed anything. Just bought reef fusion by sea chem to raise calcium.
purple up is a mag suppliment I believe.....Turbo Calcium will raise ur calcium up quick...that reef fusion is a trace element suppliment I beleive as well....
Basic params is all u should worry about to start as stated above...
Mag
Ca
Alk
Those can be raised or balanced with additives like
ESV B-ionic = mag suppliment
ESV Part 1 + 2 = alk & ca suppliment
Other companies have similar products....
Last edited: