NPK Industries RAW Silica 2oz Planting & Watering LUXX 200W BAR After soaking to expand the

After soaking to expand the block

and materials

4 RAW Nitrogen - 2 oz

Noteworthy Water Absorption and Saturation Rate: These Cultiwool blocks have been designed with an exceptional rate of water absorption and the ability to efficiently resaturate

NPK Industries RAW Silica 2oz Planting & Watering LUXX 200W BAR After soaking to expand theDescription NPK RAW Silica 2oz NPK RAW Silica 2oz: 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