Gazette Notification Number.
S.0. 3743 (E) 13th Aug 2025
BLACK DIAMOND
BIOSTIMULANT
Composition
Humic and Fulvic acid per cent. by weight, minimum (Source: Leonardite) 20.05
Water per cent. by weight 8.95
Total (per cent.) 100
Humic and Fulvic acid (29%) (Liquid)
(Humic and Fulvic Acid and their Derivatives)
Crop
Watermelon Dose : Three foliar applications at
1500 ml/litre