NPK Industries RAW Silica 2oz Planting & Watering ph-ec-tds-meters-and-solutions The bars are designed to

The bars are designed to fit standard-sized grow tents

and acid-resistant apron

Adjustable Drawstring Bottom: Tighten the bottom drawstring for enhanced dust and dirt protection

The Zenport WM100 4-inch Walking Measuring Twin Wheel is designed to accurately measure distances on smooth hard surfaces up to 10

Optimized Spectrum: Each light contains an optimized ratio of Horticulture-Series Samsung LM301B white

NPK Industries RAW Silica 2oz Planting & Watering ph-ec-tds-meters-and-solutions The bars are designed toDescription 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