The Ridder Black Out Screen provides 99.9% light deprivation.
- Gain complete photoperiod control and supports a superior growing environment.
- This highly effective blackout curtain provides 99.9% shading in both direct and diffused light of 400 PAR.
- When properly utilized, can save energy by as much as 74%.
- Designed with three-layer construction. The top layer is white/black/black, the middle layer is black/black and the lower layer is black/black.
- Made from 62% polyolefin and 38% polyester.
- Flame retardant.
- 13.1' wide.
- Sold by the foot, maximum roll size is 240 foot.
- 5 year warranty.