Im wondering what to use for a reflective material or paint that I can use. Ive heard mixed reviews on types of mylar and paint so any help. its for a grow box 5x2x3.
Flat white paint is much cheaper and has good reflectivity at about 85% of incident light. Mylar is more efficient at about 95% which would not necessarily be justified by the significantly greater cost.
Flat white paint is much cheaper and has good reflectivity at about 85% of incident light. Mylar is more efficient at about 95% which would not necessarily be justified by the significantly greater cost.