Mixture of Seaweed extract and Humic substances (Granule)
A mixed-formulation biostimulant in granule form, notified under FCO Schedule VI. Key notified measures: Humic acid ≥ 1.0 % w/w; Alginic Acid ≥ 0.4 % w/w. Notified for paddy (rice).
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Composition
As notified in the Gazette, ingredient by ingredient.
| Ingredient | Content | Limit | |
|---|---|---|---|
| i | Seaweed extract [Mixture of brown (Sargassum 10 tenerrimum, S. swartzii or S. wightii) and red (Kappaphycus alvarezii or K. striatus) seaweed in ratio of | 3:1] per cent. by weight, minimum% w/w | Minimum |
| ii | Bio catalytically modified humin (Source: weathered coal treated with phenol oxidase) per cent. by weight, minimum | 10% w/w | Minimum |
| iii | Inert fillers: Natural Kaolin clay/Gypsum/Dolomite (Mixture of any two or three) per cent. by weight, maximum | QS% w/w | Maximum |
| iv | Total (per cent.) | 100 | Exact / specified |
Specifications (label claims)
The parameters a sample must meet, with the Part D method used to test each one.
| Parameter | Notified value | Test method | |
|---|---|---|---|
| i | Humic acid per cent. by weight, minimum | 1.0% w/w | Estimation of humic acid and fulvic acid |
| ii | Alginic Acid per cent. by weight, minimum | 0.4% w/w | Method 7: Detection and quantification of alginic acid |
| iii | Carrageenan per cent. by weight, minimum | 0.01% w/w | Estimation of carrageenan / derivatives |
| iv | pH (50% aqueous solution) | 6.0- 8.5pH | Method 1: Estimation of pH |
| v | Bulk density (gram/cc) | 1.10- 1.20Density | Method 3: Estimation of bulk density |
| vi | Total organic carbon per cent. by weight, minimum | 5.0% w/w | Method 4: Estimation of organic matter and organic carbon |
Crops and doses
The Gazette wording is what counts; per-acre figures use 1 hectare = 2.47105 acres.
| Crop | Gazette dose | Per acre, each application | Per acre, season |
|---|---|---|---|
| Paddy (rice) | Three soil applications at 18.75 kg/ha | 7.59 kg | 22.8 kg |
Notification history
- 16 Feb 2026S.O. 876(E): entry inserted
Official notifications: Ministry of Agriculture & Farmers Welfare, biostimulant circulars.
Before you buy or stock it
- Check that the product name, composition and crop on the pack match this page.
- Use only the notified dose for your crop; the calculator converts it to your area.
- Ask the seller for the batch number and expiry date, and keep the bill.
Questions about your crop? Ask our agri expert on WhatsApp.
Show more mixed formulations biostimulants 57 others in this category
Consolidated by NanoKheti from the Gazette of India notifications under Schedule VI of the Fertiliser (Inorganic, Organic or Mixed) (Control) Order, 1985, for reference. The Gazette text is authoritative; this page is not legal advice. Check the notification before labelling, licensing or buying. Covers notifications up to S.O. 1574(E) (25 Mar 2026); checked for later Schedule VI changes on 19 October 2026. Questions? Ask our agri expert on WhatsApp.