Super Potassium Humate 95
Molecular formula: C9H8K2O4
EINECS number: 271-030-1
Water solublity: 95%
Humic acid: 50-60%
K2O: 2-8%
Release speed: Quick
PH: 9.0-11.0
Appearance: black shiny flakes/powder

Fulvichina Super Potassium Humate 95
Super potassium humate 95 is an organic potassium fertilizer made from lignite, weathered coal and other raw materials. Humic acid is a natural organic macromolecular compound with a complex structure, containing aromatic compounds and various functional groups, such as carboxyl, phenolic hydroxyl, etc. These functional groups make humic acid have good ion exchange, adsorption, complexation and other properties.
As an organic fertilizer, super potassium humate 95 can effectively improve soil structure. It can increase the soil's granular structure, making the soil more loose and breathable, which is conducive to the growth and respiration of crop roots. For example, in farmland where the long-term use of chemical fertilizers has caused the soil to become compacted, the application of super potassium humate 95 can significantly improve the physical properties of the soil.
Its functional groups can complex with metal ions in the soil, thereby increasing the effectiveness of nutrients in the soil. For potassium fertilizers, it can slowly release potassium ions, improve the utilization rate of potassium fertilizers, and reduce the loss of potassium. For example, when planting crops such as potatoes that have a high potassium demand, the use of super potassium humate 95 can continuously provide potassium for crops. potassium humate fertilizer
| Item | Standard | |||
| Water Solubility | 95% | 95% | 95% | 95% |
| Humic Acid (dry basis) | 50% | 50% | 50-60% | 50-60% |
| K20 | 2% | 4% | 8% min | 10% |
| PH | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 |
| Appearance | black shiny flakes/powder | |||

Super Potassium Humate 95 For plant:
- Super potassium Humate 95 Stimulates the physiological metabolism of plants.
- Increases the activity of nitrate reductase in plants.
- Promotes the absorption and utilization of nitrogen by plants.
- Improves the resistance of plants to stress.
- Regulates the opening and closing of plant stomata to reduce water loss.
- Promotes more developed growth of plant roots, increases the absorption area and vitality of the roots.
- Enhances the immunity of plants.
- Reduce the nitrate content in vegetables, improve the safety and nutritional value of vegetables.
- Increase the content of vitamin C, sugar and other nutrients in fruits.
- Increase soil porosity.
- Provide sufficient oxygen for plant roots.
- Improve soil aeration and water permeability.
- Improve soil fertility retention capacity.
- Reduce soil acidity.
- Neutralize soil alkalinity.
- Prevent soil heavy metal pollution.

Soil Application:
Pre-planting Soil Amendment:
Before planting or during the soil preparation process, potassium humate flakes can be mixed into the soil to improve soil structure, increase water retention, and promote better root development.- Application rate: Typically, 1-3 kg per acre (or around 2-6 kg per hectare) of super potassium humate 95 can be mixed into the top 10-20 cm of soil.
- Method: Mix the flakes evenly into the soil or use a broadcasting method, followed by soil tillage to ensure even distribution.
Post-planting Soil Application (Side Dressing):
After planting, super potassium humate 95 can be applied as a side dressing around the root zone. It can help in improving root growth and nutrient uptake during the crop’s vegetative and reproductive stages.- Application rate: About 1-2 kg per acre (2-4 kg per hectare), depending on the crop type and soil conditions.
Fertigation (Irrigation + Fertilizer Application):
- Water-soluble Application:
Super potassium humate 95 can be dissolved in water and applied through fertigation systems. This is an efficient method to deliver the humic substances directly to plant roots via irrigation systems.- Dissolving rate: About 2-5 kg of potassium humate per 1,000 liters of water.
- Application frequency: Typically, it can be applied once every 2-4 weeks, depending on crop needs and soil conditions.
- Water-soluble Application:
Foliar Application (Leaf Spray):
- Nutrient Foliar Spray:
Super potassium humate 95 can also be dissolved in water and sprayed on plant leaves, providing a quick nutrient boost and improving plant stress tolerance.- Dissolving rate: About 1-2 kg per 100 liters of water (1-2% solution).
- Application timing: It’s best to apply in the early morning or late afternoon when plants are actively absorbing nutrients. Repeat the application every 2-3 weeks during the growing season.
- Nutrient Foliar Spray:
Seed Treatment:
- Super potassium humate 95 can be used to treat seeds before planting to improve germination rates, early root development, and overall plant vigor.
- Dissolving rate: Soak seeds in a 1% potassium humate solution for 6-12 hours before planting.
- Application method: After soaking, plant the seeds as usual.
- Super potassium humate 95 can be used to treat seeds before planting to improve germination rates, early root development, and overall plant vigor.
General Dosage and Frequency:
Soil Application:
- 1-3 kg per acre for pre-planting or soil conditioning.
- 1-2 kg per acre for side dressing or during the growing season.
Fertigation:
- 2-5 kg per 1,000 liters of water.
Foliar Spray:
- 1-2 kg per 100 liters of water (1-2% solution).


Packing:
• 100g, 500g, 2kg,5kg PE bag
• 10kg, 20kg, 25kg kraft paper bag /plastic woven bag
• 800kg, 1000kg jumbo bag
• Support OEM (customized) bag, support bulk cargo
Shipment:
• Sea port: Tianjin Xingang port
• Delivery time: ≤50mt, 25 days
≤100mt, 30 days (more details pls contact us)
• Support other sea port: Qingdao port, Shanghai Port