J joshchaffee Member Aug 4, 2010 #1 Isn't a mirror 100 percent reflective? so If I can, can I line my grow room walls with mirrors?
LightningMcGreen Active Member Aug 4, 2010 #3 i mean it will reflect it back yeah...but flat white paint or foil shiny side down (to avoid hotspots) would be more effective
i mean it will reflect it back yeah...but flat white paint or foil shiny side down (to avoid hotspots) would be more effective