Nitrates = KNO3 - 2 lbs
Phosphates = KH2PO4 - 1lb
Traces = CSM+B - 1lb
Iron - Chelated Iron - 1lb
I would recommend to just dose as Tom Barr's EI method recommends.
1/4t KNO3 3-4x per week per 20g's
1/32 to 1/16t KH2PO4 3-4x per week per 20g's
5ml CSM+B (2T/500ml solution) 3x per week per 20g's
Allen has hard water, correct? no need for Calcium or Magnesium additives?
Su,Tu,Th,Sa = KNO3 and KH2PO4
Mo,We,Fr = Traces and Iron
50-75% water change on Sundays.
450g Planted Discus Tank - Work in Process!