So i have a 180 sps tank with an attached Cal Rx. Ive been using salinity but starting to consider that i dont need it b\c of the Cal Rx. Is this a correct assumption? if so would you recommened switching to IO (assuming the Cal Rx will dose trace elements as well) or Reef Crystals?
All thoughts and opinion welcome..... Thanks !!!
All thoughts and opinion welcome..... Thanks !!!