Blue Planet Nutrients Gold Shield Silica Supplement
Plants can face harsh environmental conditions. Whether it's unexpected heat, cold, water stress, wind stress, or pathogens, Gold Shield Silica Supplement will provide your plants with a superior level of protection. Gold Shield increases your plants defense against a variety of environmental stress such as drought, insects, and disease. It also increases the strength of cell walls, stems, stalks, and roots, allowing your plants to support those heavy fruits and flowers!
Derived From: Potassium Silicate
Also contains non-plant food ingredients:
2.0% Silicone (Si) from potassium silicate.