ei help

Why there is no solution in the calculator for MoO3 85.5%, MnSo4. H2O, ZnSo4. 7H2O and CuSo4. 5H2O?

okay so I have 2 tanks that both have breeding colonies of shrimp and some plants in them. after lots of research on shrimp it is recommended to do several small water changes per week that are slow drip back into the tank and I would like to try the EI fertilizer method non c02. My question is...