Redox Bio-Nutrients Boasts a First for Certified Biostimulant Products
January 20, 2026 Idaho-based Redox Bio-Nutrients has announced that its biostimulant product Mainstay Si recently received a top certification from The Fertilizer Institute (TFI), indicating the product meets industry recognized standards for efficacy, safety, and composition.
Mainstay Si joins Mainstay Calcium 2.0 with TFI certification. Having two such certifications is a first among the vast field of biostimulant companies.
Mainstay Si is a unique combination of calcium and silicon nutrition that increases cell wall strength in the plant, improving crop quality and bolstering stress defense.
“These certifications further validate our all-in commitment to providing growers with technology that consistently delivers positive results,” Redox President Colton Moon says.
For more information, visit redoxgrows.com.