Gazette Notification Number. S.0. 2346 (E) 26th May 2025 BLACK DIAMOND PLUS BIOSTIMULANT Humates and Fulvate Acid - 25.05% (Liquid) (Humic and Fulvic Acid and their Derivatives) CompositionHumic and Fulvic acid per cent. by weight, minimum (Source: Leonardite)25.05Water per cent by weight 74.95Total (per cent.)100 CropTomato Dose: Five equal soil drenchapplications at 10 l/ha.