Magnesium is an vital element for all plants. In plants, it represents a building block for chlorophyll (leaf green), and therefore, it is essential for photosynthesis.
At the same time, magnesium plays an important role in the energy transfer. Together with calcium, it is also a part of tap water, influencing water hardness. Inorganic magnesium fertilisers are made using the same bases that are used to make potassium fertilisers.
Represents a building block for chlorophyll
Is vital for photosynthesis.
Rusty brown spots
Cloudy, vague yellow spots between the veins.
Spray with a 2% mix of Epsom salts every 4-5 days during about a week.
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To be applied in the case of a trace element deficiency.
As a supplementary remedy to stimulate the growth and bloom.
Dilute 10-20 ml concentrate per 10 litre of water (1:1000/1:500).
A good fertiliser contains all essential elements in the correct proportions. Proceed with caution when determining the dose; an overdose could be harmful to the plant!