Growers Supply

Ridder Black Out Screen - 13.1'W Per Foot

Item Number: 116836 Availability: Usually ships in 24 hours 

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.