Slow Release Silicon Potassium Fertilizer
Product Overview
Wellyou Tech Sil-K Slow Release is a functional slow release silicon potassium fertilizer designed for long-term silicon nutrition management.
The formula combines high-content silicon dioxide (SiO₂) with potassium oxide (K₂O), providing a stable nutrient source for crops throughout the growing season.
Compared with highly soluble silicon fertilizers, the slow release formulation helps maintain continuous silicon availability in soil and supports sustainable crop nutrition programs.
Key Benefits
Long-Lasting Silicon Nutrition
The slow release formulation provides a gradual supply of silicon, helping maintain silicon availability during crop growth stages.
Silicon and Potassium Combination
Provides both silicon and potassium nutrients to support balanced crop nutrition.
Supports Soil Silicon Management
Regular silicon supplementation helps improve soil nutrient management and supports healthy crop production systems.
Suitable for Base Fertilizer Application
Ideal for soil application before planting or during crop growth management.
Stable and Convenient Application
The granular powder formulation provides easy storage, transportation and application advantages.
Technical Specification
| Item | Specification |
|---|---|
| Product Name | Slow Release Silicon Potassium Fertilizer |
| Silicon Dioxide (SiO₂) | ≥60% |
| Potassium Oxide (K₂O) | ≥25% |
| Appearance | Powder / Granular Powder |
| Release Type | Slow Release Silicon Source |
| Application | Soil Application |
Functional Mechanism
Silicon is a beneficial element that can accumulate in plant tissues and contribute to stronger plant structure.
The slow release silicon source gradually provides available silicon to the root zone, supporting continuous silicon uptake during crop development.
Potassium contributes to water regulation, nutrient transportation and crop quality formation.
The combination of silicon and potassium provides a balanced soil nutrition solution for modern agriculture.
Recommended Crops
Suitable for:
- Rice
- Wheat
- Corn
- Sugarcane
- Vegetables
- Fruit trees
- Tea plants
- Turf
- Field crops
Application Method
Soil Application
Apply directly to soil before planting or during crop growth stages.
Base Fertilizer Mixing
Can be blended with other fertilizers according to crop nutrition programs.
Fertigation Preparation
Can be used in customized fertilizer formulations depending on particle size and application requirements.
Why Choose Wellyou Tech Sil-K Slow Release?
- Silicon + potassium dual nutrient formula
- Long-lasting silicon supply
- Suitable for soil application
- Stable physical properties
- Supports sustainable crop nutrition programs
- OEM formulation and packaging available
Packaging
Available Packaging:
- 10kg bags
- 20kg bags
- 25kg bags
- Customized packaging available




