Sphagnum Extract Component Recipe


Sphagnum extract is prepared by autoclaving for 20 min, 25 g of finely ground Sphagnum peat and 0.5 g of Ammonium Ferric Citrate in 1 L distilled water. Allow to cool and settle, using the supernatant only.

# Component Amount Stock Solution Concentration Final Concentration
1 Sphagnum peat 25 g/L
2 Ferric Ammonium Citrate 0.5 g/L

Note: Final concentration listed is for the stock solution.