Product overview
Humic Acid Water-Soluble Fertilizer is a liquid that combines active humic acid with a high level of balanced N, P and K. It goes on through drip and flood irrigation or as a foliar spray, so humic carbon and nutrients reach the root zone together, stage by stage through the season.

Specification
| Humic acid | ≥ 30 g/L |
|---|---|
| N + P₂O₅ + K₂O | ≥ 200 g/L |
| Form | Liquid (aqueous) |
| Standard | NY 1106-2010, water-soluble fertilizer containing humic acid |
| Application | Drip, flush, flood irrigation, foliar spray |
What it does
- Activates the root zone and supports white-root and fine-root growth
- Improves uptake of applied nutrients
- Helps crops cope with cold, drought and waterlogging
- Supports fruit set, sizing, colour and sugar content in vegetables and fruit
- Suits greenhouse crops on continuously cropped, replanted soils
Choose by crop

Carbon Storm
For vegetables, fruit trees and field crops.
HA ≥ 30 g/L · NPK ≥ 200 g/L
Tomato
For tomato.
HA ≥ 30 g/L · NPK ≥ 200 g/L
Cucumber
For cucumber.
HA ≥ 30 g/L · NPK ≥ 200 g/L
Watermelon
For watermelon and melons.
HA ≥ 30 g/L · NPK ≥ 200 g/L
Fruit Tree
For peach and other fruit trees.
HA ≥ 30 g/L · NPK ≥ 200 g/L
Strawberry and Greenhouse Crop
For strawberry and greenhouse vegetables.
HA ≥ 30 g/L · NPK ≥ 200 g/LApplication programmes
Greenhouse tomato and cucumber
| Method | Rate per application | Dilution | Interval |
|---|---|---|---|
| Drip or flush, transplant establishment to harvest | 4–8 L per mu | 500–800× | Every 7–10 days, 8–12 times per season |
| Foliar spray (leaf undersides and growing points) | 1–2 L per mu | 1,000–1,500× | Every 7 days |
Fruit trees (peach and stone fruit)
| Stage | Method | Dilution | Purpose |
|---|---|---|---|
| Bud break and flowering | Drip or flush | 800–1,000× | Flower-bud differentiation, fruit set |
| Young fruit and pit hardening | Foliar or drip | 600–800× | Supports calcium and boron supply, fewer cracked fruit |
| Fruit sizing and ripening | Drip, every 7–10 days | 500–600× | Sizing, sugar and colour |
Vegetables, melons and berries
| Stage | Rate per mu | Dilution | Method |
|---|---|---|---|
| Seedling and transplanting | 1–2 L | 800–1,000× | Drip or flush |
| Flowering and fruit set | 2–3 L | 600–800× | Foliar or drip |
| Fruit sizing to harvest | 3–5 L, every 7–10 days | 500–600× | Drip |
Potted plants and landscaping
Foliar spray at 1,000–1,500× every 7–10 days in the growing season; root drench at 800–1,200× every 10–15 days. Halve the concentration for seedlings and succulents.
1 mu ≈ 667 m² (15 mu ≈ 1 ha). Rates are starting points; adjust to soil tests, crop load and the rest of your fertilizer programme.
Handling
- Shake before use; liquid products may separate slightly in storage
- Do not mix with strongly acidic or strongly alkaline materials
- Avoid foliar spraying in strong midday sun; spray early morning or late afternoon
- Store cool and out of direct sun; protect from freezing
- Keep away from children and food
Packing and documents
Liquid in 1 L, 5 L, 20 L and 200 L containers; private-label packing on request. TDS and SDS for every product, a representative COA before you order and a COA with every lot. Request documents or a sample.
Related products
FAQ
Can it be mixed with pesticides?
It can be mixed with most neutral and weakly acidic pesticides. Do not mix with strongly acidic or alkaline products, and test a small batch first.
How is it different from Organic Carbon Fertigation?
Organic Carbon Fertigation is a solid organic fertilizer to NY 525 that is dissolved before use. This product is a ready liquid with a much higher NPK content (≥ 200 g/L) for fertigation programmes.
Will it block drip emitters?
Dilute as recommended, filter the stock solution and flush the lines after application.
