Fertilizer guide

Seaweed Extract

Biostimulant made from seaweed that supports root growth, flowering, fruit set, and stress tolerance in vegetables, fruit trees, greenhouse crops, and turf.

How this fertilizer fits into your plan

1 Nutrient content (N‑P‑K and more)

2 Typical application rates

  • General: 1-5 L per hectare in foliar or fertigation applications
  • Vegetables: 1-3 L per hectare at key growth stages (transplanting, flowering, fruit set)
  • Fruits: 2-4 L per hectare applied before flowering and during fruit set

3 How to apply

Foliar spray, Fertigation

4 Good crop fits

Vegetables, Fruit trees, Greenhouse crops, Lawns and turf

Frequency

Every 2-4 weeks during periods of stress or rapid growth

Best season

Can be used all year with correct timing.

Safety & precautions

Use as a complement to, not a replacement for, standard fertilization programs; avoid tank-mixing with strongly alkaline or acidic products without a compatibility test.

Frequently Asked Questions

Got questions? We've got answers

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