Fertilizer guide

Humic Acid

Organic soil conditioner that improves soil structure, water-holding capacity, and nutrient availability in orchards, open-field vegetables, greenhouse crops, and field crops grown on sandy or degraded soils.

How this fertilizer fits into your plan

1 Nutrient content (N‑P‑K and more)

2 Typical application rates

  • General: 10-30 kg per hectare or 10-20 L per hectare for liquid forms
  • Vegetables: 10-20 kg per hectare incorporated into soil or applied through irrigation
  • Fruits: 15-30 kg per hectare around tree basins or through drip systems

3 How to apply

Broadcast on soil, Incorporation into soil, Fertigation

4 Good crop fits

Orchards, Vegetables, Greenhouse crops, Field crops

Frequency

1-3 applications per season, often before planting and mid-season

Best season

Can be used all year with correct timing.

Safety & precautions

Do not substitute humic acids for basic NPK fertilization; use as a complement and avoid over-application in poorly drained soils.

Frequently Asked Questions

Got questions? We've got answers

Find answers to common questions about Zarraak and how it can help manage your farm.