Potassium Nitrate 
2 • 1 gram 
Ammonium Sulphate 
2.0 " 
Magnesium Sulphate 
1.0 * " 
Potassium Phosphate 
1.0 
Calcium Phosphate 
.8 " 
Citric Acid 
.7 
• 
Ferric Tartrate 
.112 
Manganese Sulphate 
.00375 
Agar-Agar 
50 M 
Sugar 
80 « 
Water 
4 litres 
