A liquid fertilizer rich in potassium, offering many benefits: plays a key role in fruit formation and sizing, boosts and stimulates photosynthesis, regulates ionic balance within the plant, increases plant resistance to harsh weather such as cold, frost and low temperatures as well as drought caused by high heat, and serves as an important energy source for plant growth by breaking down carbohydrates. Application rate: 1.5ml per litre.
Usage tips
- Use at the stated rate and per the pack directions, or as advised by an agricultural specialist.
- Apply in the early morning or evening, avoiding the hottest hours.
- Do not mix with other products before checking compatibility.
- Store in a cool, dry place away from sunlight and out of reach of children.
Available from Zahrat Al Arjwan Nursery in Manah, Oman. Delivery available across Oman and to GCC countries. Need help choosing? Message us on WhatsApp for free agricultural advice.



![Humi[K] WSP Humic Fertilizer – Zahrat Al Arjwan](https://z-alarjwan.com/wp-content/uploads/2026/08/ARJ-FER-029-300x300.jpg)


Reviews
There are no reviews yet.