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Specialty Fertilizers
Nutrex – Orsalic 2
Ortho Silicic Acid 2.0% WSL
Orsalic 2 supplies ortho silicic acid, the highly soluble and readily absorbed form of silicon. It supports cell-wall strength, plant rigidity, nutrient use, stress tolerance, root growth, flowering, fruit quality, and yield.
Key benefits
- Fortifies cell walls and reduces lodging.
- Improves tolerance to heat, drought, salinity, and strong winds.
- Creates a physical barrier against fungi, bacteria, and sucking insects.
- Supports absorption of phosphorus, potassium, and calcium.
- Promotes roots, photosynthesis, flowering, fruit quality, and reduced premature shedding.
Technical details
Composition & specifications
Ortho silicic acid as Si(OH)42.00%
Silicon as Si0.60%
Matter insoluble in water0.50%
Sodium as Na0.10%
Total chloride as Cl4.00%
Specific gravity1.07-1.15
Application guide
Directions for use
Foliar spray: use 2 ml to 3 ml per litre of water. Drip irrigation: use 500 ml per acre.
Available in
1 L, 500 ml, 250 ml
Always follow the product label and local agronomic guidance for final application rates.
Product inquiry
Ask us about Nutrex – Orsalic 2
Share your crop, acreage, location, and application goal. Our team will respond with product information and practical guidance.