STARTER

VEGETATIVE
GROWTH

Salt

Stock
Concentration

ml per
100 L

Final
Concentration

ml per
100 L

Final
Concentration

Ca(NO₃)₂

1 M

100

1mM

200

2 mM

K(NO₃)

2 M

50

1 mM

150

3 mM

KH₂PO₄

0.5 M

100

0.5 mM

250

1.25 mM

MgSO₄

1 M

50

0.5 mM

150

1.5 mM

K₂SiO₃

0.1 M

100

0.1 mM

100

0.1 mM

K₂SO₄

0.5 M

0 (do not add)

0 mM

0 (do not add)

0 mM

FeCl₃

50 mM

10

5 µM

3

1.5 µM

EDDHA (red)

100 mM

40

40 µM

10

10 µM

MnCl₂

60 mM

10

6 µM

15

9 µM

ZnCl₂

20 mM

30

6 µM

20

4 µM

H₃BO₃

40 mM

100

40 µM

100

40 µM

CuCl₂

20 mM

20

4 µM

20

4 µM

Na₂MoO₄

1 mM

10

0.1 µM

10

0.1 µM

Always add acid or base as needed to adjust initial pH to 5.6

CHANGES SEPT '00:
    DOUBLED THE STOCK CONCENTRATION H₃BO₃;
    QUADRUPLED MgSO₄;
    REDUCED THE FINAL CONCENTRATION OF H₃BO₃ TO 40 μM

CHANGES NOV '01:
    REDUCED KNO₃ FROM 5 TO 3 mM;
    INCREASED CaNO₃ FROM 1 TO 2 mM.