Sulphate of Ammonia (SOA)
Form:
Granular & Crystalline

Sulphate of Ammonia (SOA)

SULPHATE OF AMMONIA (SOA)
DGL SOA – Nitrogen & Sulphur Fertiliser for Vigorous Crop Growth

Consistent N & S  Nutrition in Every Granule
DGL SOA delivers a balanced combination of nitrogen (N) and sulphur (S) in every granule, providing essential nutrients for rapid vegetative growth and improved protein synthesis in plants.

Rapid Action & High Efficiency
SOA dissolves quickly in soil moisture, making nitrogen immediately available to plants, while the sulphate component prevents nitrogen loss through volatilisation. Its acidic nature helps correct alkaline soil conditions.

Advanced Nutrient Technology
• Fast-acting ammonium nitrogen for quick results.
• Sulphur in plant-available sulphate form.
• Lowers soil pH in alkaline conditions.
• Improves nitrogen use efficiency.

Formula: Ammonium Sulphate (21-0-0-24S)
• Nitrogen (N): 21% - Promotes leaf and stem growth.
• Sulphur (S): 24% - Essential for protein synthesis.
• pH: 3-4 (Acid-forming in soil).

Ideal For:
• Nitrogen-loving crops (maize, wheat, rice)
• Sulphur-deficient soils
• Alkaline soil correction
• Vegetable production

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Nutrient Composition
N
Nitrogen
21%
P
Phosphorus
0%
K
0%
Ca
CaO
Cu
Zn
B
S03
Mg
MgO
S
Sulphur
24%
TE
a.i
i.i.
Cc
Mc
O
OM
f

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Do you know the nutrient content of your soil?

Ensuring your soil is a healthy and productive medium for your crops is among the most important things you can do as a farmer. Without the correct levels of nutrients, crops won’t achieve their maximum yield potential. Understanding your soil nutrients is a critical first step before purchasing fertilisers or other inputs (that you may not need!)

Test Your Soil
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