Sigma 4-3-2 Bio - Fine Grade

Brand: Sigma Agriscience

Sigma 4-3-2 Bio – Fine Grade

Sigma 4-3-2 Bio – Fine Grade is a biologically enhanced dry fertilizer formulated to provide balanced, low-intensity nutrition while supporting soil health and microbial activity. With a 4-3-2 NPK ratio, this blend is ideal for seedlings, transplants, and light-feeding crops that require a gentle, steady nutrient supply.

The fine-grade particle size allows for even distribution and seamless integration into soil and growing media, ensuring consistent nutrient availability throughout the root zone. Its biologically active formulation promotes beneficial microbial populations, helping improve nutrient cycling, soil structure, and long-term fertility.

Designed for organic and regenerative cultivation systems, Sigma 4-3-2 Bio delivers a mild nutrient charge that reduces the risk of overfeeding while supporting healthy root development and early-stage growth. Its slow-release profile helps maintain balanced plant development over time.

Key Features:

• Mild 4-3-2 NPK formula for gentle, balanced nutrition
• Fine-grade particles for uniform distribution and soil integration
• Supports beneficial microbial activity and soil biology
• Enhances nutrient cycling and soil health
• Ideal for seedlings, transplants, and light-feeding plants
• Suitable for soil blending, top dressing, and container growing
• Compatible with organic and regenerative cultivation practices

Designed to provide a stable nutritional foundation, Sigma 4-3-2 Bio – Fine Grade supports healthy plant establishment and long-term soil performance without overwhelming young or sensitive plants.