Prodo
Potassium Sulphate (SOP) Horticultural Grade
A highly pure potassium fertilizer that dissolves rapidly and completely. Not sensitive to caking, recommended during fruit or tuber development and up until maturation, and during coloring of fruits. The high level of potassium plays an essential role in achieving higher quality yields. Low on heavy metals, sodium, and chloride.
Available sizes
Starting from ₹250
Backed by Farmkart Group · 200k+ farmers served
| foliar Application | Dissolve in water and apply as foliar spray |
| drip Irrigation | Apply through drip/fertigation system |
Application Method
Suitable for both foliar application and drip irrigation/fertigation in open field and greenhouses. Compatible with other fertilizers, with the exception of calcium fertilizers — apply separately.
Crop-wise dosage guide
| Crop | Target Pest | Dose / Acre | Water | PHI |
|---|---|---|---|---|
| Potato | N/A (fertilizer) | 25–30 kg/acre | soil application | N/A |
| Tomato / Chilli | N/A (fertilizer) | 15–20 kg/acre (or 3 kg/acre/wk drip) | drip/soil | N/A |
| Grapes | N/A (fertilizer) | 20–25 kg/acre | drip/soil | N/A |
| Cotton / Cereals | N/A (fertilizer) | 15–20 kg/acre | soil application | N/A |
| foliar Application | Dissolve in water and apply as foliar spray |
| drip Irrigation | Apply through drip/fertigation system |
Application Method
Suitable for both foliar application and drip irrigation/fertigation in open field and greenhouses. Compatible with other fertilizers, with the exception of calcium fertilizers — apply separately.
Crop-wise dosage guide
| Crop | Target Pest | Dose / Acre | Water | PHI |
|---|---|---|---|---|
| Potato | N/A (fertilizer) | 25–30 kg/acre | soil application | N/A |
| Tomato / Chilli | N/A (fertilizer) | 15–20 kg/acre (or 3 kg/acre/wk drip) | drip/soil | N/A |
| Grapes | N/A (fertilizer) | 20–25 kg/acre | drip/soil | N/A |
| Cotton / Cereals | N/A (fertilizer) | 15–20 kg/acre | soil application | N/A |
related products
guides for this product
Potassium Sulphate (SOP) Fertilizer: Dosage, Benefits & Price for Indian Farmers
Potassium Sulphate (SOP) improves fruit size, brix, colour, and shelf life in chloride-sensitive crops like grapes, pomegranate, and banana. Here is the complete dosage and price guide for Indian farmers.
fertilizerPotassium Sulphate (SOP) vs MOP: Which is Better for Indian Crops?
SOP has 50% K₂O and 17–18% sulphur with less than 3% chloride. MOP has 60% K₂O but carries 47% chloride. For chloride-sensitive crops like potato, tomato, chilli, and grapes — SOP is the better choice despite its higher price.
fertilizerNPK 13:40:13 Fertilizer: Dosage at Flowering Stage for Indian Crops
NPK 13:40:13 delivers high phosphorus at the flowering stage when cotton, chilli, tomato, and vegetables need it most. Here is the complete dosage, timing, and crop guide for Indian farmers.