You have added a Discontinued Item.
Please keep in mind the inventory quantity listed on discontinued items is not always accurate and these items may be out of stock at any time.
Certain items may not be supported by the manufacturer and warranties could be limited.
Contact Agron Customer Support for additional questions.
RAW Silica contains 45% silicon dioxide which is the highest concentration of silicon dioxide available to the home gardener. RAW Silica is flowable and soluble in water and naturally available to the plant. Since RAW Silica is a natural form of silicon dioxide, it is pH-neutral and does not cloud when added to water. RAW Silica can be used during all stages of growth and bloom for optimal stem and cell wall strength. It is a beneficial supplement to all feeding schedules. Works in conjunction with all nutrient and feeding programs.
Makes up to 200 gallons.