GT Silica 1 Liter or 250ml

Looking for way to keep the white parts of your varigated plants white and prevent the from browning. This concentrated blend of silicic acid and potassium hydroxide (called potassium silicate). Considered the superior form of silica for plants. Unique benefits of GT Silica. - Helps strengthen roots, stems and leaves, acting as a protective barrier between the plant and the environment.