
Sodium Humate is the water-soluble sodium salt of humic acid, extracted from high-grade leonardite / oxidised lignite. Rich in carboxyl, hydroxyl and quinone active groups, it combines adsorption, ion exchange, chelation and flocculation in a single low-cost product.
Dose is calculated on water volume at 1 m depth; increase proportionally for deeper or large-volume ponds.
| Situation | Per hectare per m depth | Per acre per m depth |
| Routine colour and water conditioning | 2~3 kg | 0.8~1.2 kg |
| Turbid water, high ammonia / nitrite, poor bottom | 5~12 kg | 2~4 kg |
| Moss or blue-green algae outbreak | 10~15 kg | 4~ 6 kg |
| Before stocking, during moult / nursery, heat or storm stress | 4 ~ 6 kg | 1.6~2.4 kg% |
| Appearance | Flake, Powder, Granular, | |
| Packing | 1 Kg, 20kg, 25Kg | |