Use Sunleaves mylar in your indoor garden to save precious light, 98% of the light striking Mylar is reflected to your plants where it belongs. Mylar is a metallic film that can be taped or tacked directly to a flat surface or wail. Choose the 2-millimeter grade for most applications. The 1-millimeter thickness is used to cover a perfectly flat wall. Rolls are 4 ft. wide.
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