Nutrifield Si-Phi ISN Ready-to-Use: No re-conditioning required—just expand

Ready-to-Use: No re-conditioning required—just expand and plant

Mercury Content: 23–28 mg

Experience the Anarchy Difference - Where Science Meets Extraordinary Results

Suitable for hobby and professional growers

Nutrifield Si-Phi ISN Ready-to-Use: No re-conditioning required—just expandNutrifield SiPhi is a premium plantcare biostimulant that combines potassium silicate (Si) and potassium phosphite (Phi) to strengthen your plants and boost resilience. The silicon component supports and reinforces cell walls, helping plants better withstand heat, drought, and environmental stress. The phosphite works as a metabolic stimulant (not just a nutrient source), encouraging increased stress tolerance, healthier growth, and improved vigor.