Method Seven 7 Resistance HPS Glasses Environmental Controllers This allows for precise control

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

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

The Hyper-Logic Reverse Osmosis Membrane FRP Wrapped 4040 is engineered for high-efficiency water filtration in commercial and industrial applications

Designed specifically for toplight applications

0 mil thick plastic for maximum visibility

Method Seven 7 Resistance HPS Glasses Environmental Controllers This allows for precise controlUse 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