

Objective:
To evaluate the effect of Dragon PotaMax (45% K₂O) on mango fruit size, color uniformity, and yield performance compared to a standard fertilization program without PotaMax.
Location & Conditions
- Location: Jordan Valley, Jordan
- Soil type: Clay-loam with moderate salinity (EC ≈ 2.1 dS/m)
- Irrigation: Drip system
- Crop: Mango (Mangifera indica, cv. Keitt)
- Tree age: 6 years
- Trial duration: 4 weeks during fruit-filling stage
Product Description
Dragon PotaMax is a highly concentrated potassium-based formulation (45% K₂O), fully soluble and free of chloride and sodium.
It provides the plant with a clean, efficient potassium source essential for fruit filling, color development, and firmness.
The product is enriched with organic carriers that enhance nutrient mobility and absorption, ensuring better translocation of sugars and dry matter to the fruits.
Field Results (compared to control plots)
| Parameter | Control | Dragon PotaMax | Improvement |
|---|---|---|---|
| Average fruit weight | 0.73 kg | 0.92 kg | +26 % |
| Fruit diameter | 9.8 cm | 11.9 cm | +21 % |
| Marketable yield (% of total) | 88 % | 95 % | +7 % |
Observations
- Fruits on treated trees showed faster filling, uniform shape, and a brighter external color.
- The trees maintained stronger canopy growth and better leaf turgidity during hot days.
- Fruit firmness improved, leading to longer shelf life and reduced post-harvest losses.
💬 Farmers’ Feedback
“We noticed a clear difference in fruit size and color — the treated trees produced mangoes that were heavier and more attractive in the market.”
“Even with the same irrigation and weather, the PotaMax-treated area gave a higher yield and sweeter fruits.”
Conclusion
The use of Dragon PotaMax (45% K₂O) significantly enhanced fruit size, uniformity, and marketable yield, achieving up to a 25–30% yield increase compared to control plots.
The product’s chloride-free formulation and high potassium availability improved both fruit development and commercial quality.
Because every drop of Dragon PotaMax carries the Whiff of Life — turning nutrition into visible power.