FMC Legend at best price it is Bio Solutions is loaded with Sulphur and Bioactive Molecules apart from Potash. 
It is a powder formulation containing organic Potash that helps activate and express genes because it is based on SURGE Technology (Selective Upregulation of Gene Expression).
Legend® Bio Solutions is a certified Organic fertilizer that improves the overall quality of produce and increases yield.
Features:
Legend bio solutions help in providing Potash in bioavailable form to plants and help in better flowering and fruiting of crops.
Legend® bio solutions enhance hormonal activity in plants and improve the shape, size, shine, and color of fruits.
It helps withstand abiotic stress in plants.
It is a low-dose, high-impact formulation.
Benefits:
Quality & yield are the two key parameters that help farmers get higher returns.
 Legend® Bio Solutions is a unique bio solution that has organic certification and key university trial data. Legend® bio solutions is a high-quality patented formulation containing Organic Potash in bioavailable form. 
It helps improve vegetative and reproductive growth in a majority of crops.
Active ingredients:
20% Organic Potash
1.5% Sulphur
Dosage: 
40 Gm/Acre
Suitable Crops:
Rice, Chili, Tomato, Potato, Brinjal, Groundnut