Method Seven 7 Resistance HPS Glasses Environmental Controllers 000-hour lifespan

000-hour lifespan

pointing 72% at dry rooms where air pulls moisture out faster

Our humidity cards are an essential tool for growers

This allows for precise control and customization of your plant's nutrient intake

Method Seven 7 Resistance HPS Glasses Environmental Controllers 000-hour lifespanUse coupon code: METHOD7 to get 10% off your order! For a limited time only. Method Seven glass lenses were developed so people who work under High Pressure Sodium Lighting (HPS) can protect their eyes and see natural colors. HPS lights are the most efficient and powerful light sources on the market for growing indoor plants. However, because these lights make everything look yellow, it is nearly impossible to evaluate the well being of plants when