Makhro Magnesium Sulfate
Makhro Magnesium Sulfate
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Water-Soluble Magnesium Sulfate Fertiliser for Foliar Feeding and Fertigation
Makhro Magnesium Sulfate is a water-soluble fertiliser for nutrigation, including fertigation and foliar feeding. It supplies magnesium and sulphur, with a declared magnesium content of 9.8% and sulphur content of 13%. Apply the product when magnesium deficiency is noticed, following the spray or soil application directions on the label.
The magnesium sulfate heptahydrate formulation offers two labelled application methods. For foliar treatment, dissolve the measured dose in water and spray the affected area. For soil application around trees, use the supplied measuring cup and repeat at the stated interval. Choose the pack size that suits your application needs, from single 1kg and 5kg packs to a 6 x 1kg multipack. The product is not compatible with other chemicals, so do not assume it can be added to a fertiliser or pesticide tank mix.
Features
- Water-Soluble Formulation: Suitable for nutrigation, fertigation and foliar feeding.
- Magnesium Supply: Provides 9.8% magnesium for use when magnesium deficiency is noticed.
- Sulphur Content: Supplies 13% sulphur alongside magnesium.
- Two Application Methods: Labelled directions for spray treatment and soil application around trees.
- Measured Soil Dosing: A measuring cup is supplied for the stated soil application dose.
Specifications
- Formulation: Magnesium sulfate heptahydrate (MgSO₄·7H₂O)
- CAS number: 10034-99-8
- Composition:
- Magnesium oxide (MgO): 16%
- Sulfate (SO₃), as declared on the label: 32%
- Magnesium (Mg): 9.8% | 98g/kg
- Sulphur (S): 13% | 130g/kg
- Available packs: 1kg, 5kg and 6 x 1kg
- Directions for use:
- Apply when magnesium deficiency is noticed.
- Spray application: Mix 5ml (1 teaspoon) per 1L of water and spray the affected area.
- Soil application: Apply 25ml (1 measuring cup) per tree, every two weeks.
- Measuring cup provided.
- Fertiliser group: 1
- Registration number: B3957 | Act 36 of 1947
- Registration holder: Haifa Chemicals RSA (Pty) Ltd
- Product label: Download product label (PDF)
What's in the box
What's in the box
1 x Measuring cup
FAQ
FAQ
What is Magnesium Sulfate and what does it do?
Magnesium Sulfate is a water-soluble fertilizer that provides 9.8% magnesium and 13% sulfur, helping to address magnesium deficiencies in plants through foliar feeding or soil application. It can be applied by mixing 5ml per 1L of water for spraying or 25ml per tree every two weeks for soil treatment.
What plants or crops is Magnesium Sulfate suitable for?
Magnesium Sulfate is suitable for a variety of plants and crops that require magnesium and sulfur, particularly when magnesium deficiency is noticed.
How do I apply Magnesium Sulfate and at what rate?
For foliar application, mix 5ml (1 teaspoon) of Magnesium Sulfate per 1L of water and spray the affected area. For soil application, use 25ml (1 measuring cup) per tree every two weeks, with a measuring cup provided for accurate dosing.
What nutrients does Magnesium Sulfate contain?
Magnesium Sulfate contains 9.8% magnesium (98g/kg) and 13% sulphur (130g/kg). It is based on magnesium sulfate heptahydrate (MgSO₄·7H₂O).
When should I apply Magnesium Sulfate?
Apply Magnesium Sulfate when magnesium deficiency is noticed.
