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    Ditty makes a $57 grow box in 22 minutes w/pix

    That looks like specular foil, aluminum or mylar. What you really need is something diffuse. For example, light....obviously travels....the speed of light. When the reflection is focused, it reflects back to the plant in a focused beam. If it is diffuse, or diffracted, it scatters and hits...
  2. C

    Mylar vs. Aluminum Foil vs. Mirrors

    Hi, actually polished anodized aluminum is best. Mylar has a specular reflectance. You can get polished aluminum in diffuse or hammertone form which scatters the light around the room instead of a localized light spot. And example is when you shine a flashlight into a mirror, you will get a...
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