Mineral Food. The components of this preparation are agricultural fertilizers, they must be water-soluble. They can be found in agricultural cooperatives or garden stores. For about 10 litres of food (Milieu LIB from the book La Spiruline pour Tous - Culture Familiale') :
- Put 10 liters of water in a bucket
- Add 1kg of Potassium Nitrate
- Add 100g of Monoammonium Phosphate
- Add 10g of Iron Sulphate
- Add 50 g of Potassium Sulphate (optional)
- Add 50g of Magnesium Sulphate (optional)
- Shake well until all components are diluted.
- Transfer to a closed container
- Label and keep away from the sun.
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