is it ok 2 use tin foil? i heard it was but dull side out?any1 know???
red662 Reviewed by red662 on . Reflective quality Question?? Anyone hear of Aluma Cool?? Is it better than mylar? Found it at a hydro store https://store.justn-tyme.com/product_info.php?cPath=45_26&products_id=244&osCsid=193cc086898c122b0dd13ea56bc73243 Rating: 5