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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
tubing and 1/2 inch fitting (not included)
Engineered with potassium and sulfur
This allows the plants to breathe and transpire freely
5% Water Soluble Mannesium (Mg)
Highly reflective interior - significant increase in reflectivity for improved lighting performance
NPK Industries RAW Silica 2lb Planting & Watering Seed Armory tubing and 1/2 inch fittingDescription NPK RAW Silica 2lbs NPK RAW Silica 2lbs: RAW Silica contains 45% Silicon Dioxide which is the highest concentration of silicon dioxide available to the home gardener. RAW Silica is flowable and suspend able 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
US$ 48.99
US$ 48.99
US$ 48.99
US$ 48.99