Tannin Base Fertilizer is an organic soil amendment derived from tannin-rich natural materials. It is valued for improving soil fertility, boosting microbial activity, and acting as a natural nematicide against harmful root nematodes. 100% biodegradable and eco-friendly, it is widely used in plantation crops, fruits, vegetables, and floriculture.
Parameter Value
Organic matter 40–50%
Tannins 10-12%
Nitrogen (N) 1–2%
pH Slightly acidic (4.5–6.0)
Appearance Brown fine powder / granules
Disrupt nematode cuticle (protects roots)
Inhibit metabolic enzymes of pests
Induce oxidative stress in harmful organisms
Fully biodegradable and soil-friendly
Meloidogyne incognita
Meloidogyne javanica
Haemonchus contortus
🌱 Plantation crops – Tea, coffee, rubber, coconut, oil palm.
🌱 Fruit crops – Banana, mango, papaya, citrus.
🌱 Vegetables – Tomato, brinjal, okra, cucurbits.
🌱 Flowers & ornamentals – Rose, jasmine, marigold.
🌱 Soil rejuvenation – Improves organic matter and microbial balance.
Key Benefits
Acts as an organic nematicide against root-knot nematodes
Improves soil structure and organic matter
Boosts beneficial microbial population
Enhances root growth and nutrient uptake
Environment-friendly, biodegradable, safe for long-term use
Recommended Application
Apply 100–200 kg per acre as basal dose at planting or blend with organic manure. For horticulture and plantation crops, repeat application every 2–4 months for nematode management and soil improvement.
• HS Code: 3101 (organic fertilizers)
• Increasing use in South Asian and tropical countries for nematode management
• Demand from tea, coffee, and rubber plantations
• Emerging market in Europe for sustainable organic soil solutions