Epsom Salt

Magnesium Sulphate - Epsom Salt

Magnesium Sulphate (Epsom salt) supplies rapidly available magnesium and sulphur for photosynthesis and amino-acid formation.

Our source is derived from a crude magnesium salt of natural origin and is permitted for use in organic farming according to Regulations (EU) 2018/848 and (EU) 2021/1165.

Benefits of Magnesium Sulphate for Your Garden

• Corrects Deficiencies Fast: Quickly corrects or prevents magnesium deficiencies.
• Improves Flavour and Growth: Adds sulphur, improving flavour and protein synthesis.
• Versatile Use: Fully water-soluble—suitable for soil or foliar use.

Additional Advantages

• Pharmacopoeia-grade purity
• Leaves no sodium residue
• Compatible with biological inputs

Application Rates

• Soil Mix: Add 0.1–0.5g per litre of soil
• Watering In: Use 0.2-0.5g per litre of water. 
• Foliar: Add 2.5-5g per litre of water: spray weekly as required

For best results, amendments should be applied after a soil test. Contact us if you need advice.

Typical Composition

• Magnesium (Mg): 10 %
• Sulphur (S): 13 %
• Sodium (Na): <0.1 %