Method Seven Resistance 2 HPS Crystal | Base 8 Glass Lens Air Boxes a material selected for its

a material selected for its remarkable strength and ability to prevent any light intrusion

and supporting the growth of plants in controlled grow spaces

work it down

Package Dimensions: 160mm(L) x 86mm(W) x 86mm(H)

Method Seven Resistance 2 HPS Crystal | Base 8 Glass Lens Air Boxes a material selected for itsWhere the Resistance 2 HPS Sits in the Range This is the wrap version. The standard Resistance runs a flatter lens. This one uses a Base 8 frame with deeply curved lenses, asymmetrically ground and polished so the edges do not distort. More coverage, no optical penalty. Lenses are mineral glass. Choosing Between Method 7 Glasses for an HPS Room Three things separate this from the rest of the HPS line. The Flash Silver coating attenuates light. That is