...Fe 0.1 (0.06 ppm Fe HEEDTA, 0.04 ppm Fe DTPA)
Mn 0.067
Zn 0.014
B 0.014
Cu 0.006-0.014
Mo 0.004
Fe DTPA, Fe HEEDTA, Mn EDTA, Zn EDTA, H3BO3, Cu EDTA, Na2MoO4*2H2O
Pic of the plant using this recipe above, I also do not use filter or any media. the tank runs on Pump and co2 reactor for flow.