Botanicare NSSILPT Silica Blast Plant Suppliment, Pint Great for hydrogardens, container gardens or soil Works in coco meida or soil Works with all plant types Standard strength dilution will achieve approximately 105ppm Silicate Pint size Silica blast, pint Ideal for use in container gardening or soilless hydro gardening applications It provides strengthens your plants stems and stabilizes Reduces transpiration Allow plants to continue photosynthesis in adverse growing conditions