Gazette Notification Number and Date : S.O.876(E) dated 13-08-2025
Title of Biostimulant : Seaweed (Sargassum wightii) extract 35 % (Powder)
Composition
| Ingredients | Content (%) |
| Seaweed (Sargassum wightii) extract | 35 (Minimum) |
| Bentonite | QS |
| Total | 100 |
Specifications
| Parameters | Value |
| Alginic acid (per cent by weight, minimum) | 2 |
| Total dissolved solids (per cent by weight, minimum) | 33 |
| Total organic carbon (per cent by weight, minimum) | 25 |
| Solubility (per cent by weight, minimum) | 75 |
| Bulk density (gram/cc) | 0.8–0.9 |
| pH (1% aqueous solution) | Not specified in numbers |
Crops : Chilli
Dosa : Four foliar applications at 250 g/ha