Table 11. Composition of mineral premix used in formulated diet for intensive aquaculture of milkfish
Ingredient g/kg premix
CaHPO4 2H2O   120  
MgSO4 7H2O   6 36
NaCl      
KCl      
FeSO4 7H2O 60 10 3.6
ZnSO4 7H2O 37.5 18 12
MnSO4 H2O 10 14 1.5
CuSO4 7H2O 5 0.8 4
CoSO4 7H2O 0.2 0.1 0.4
Ca(IO3) 6H2O      
CrCl3 6H2O      
Iodine 0.5 0.4 1.1
Selenium 0.1   0
Molybdenum     0
Aluminum     0.1
Source:  Commercial mineral/feed manufacturers