{"product_id":"vivosun-diamond-mylar-film-roll-6-mil-4ft-x-50ft-heavy-duty-reflective-pet-92-97-reflectivity","title":"VIVOSUN Diamond Mylar Film Roll 6 mil 4ft x 50ft — Heavy-Duty Reflective PET, 92–97% Reflectivity","description":"\u003cp\u003e\u003cstrong\u003eVIVOSUN's 6 mil Diamond Mylar Film Roll is a heavy-duty, highly reflective PET foil (4 ft × 50 ft) designed to boost light distribution and stabilize temperature inside grow tents, greenhouses, and grow rooms.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis diamond-textured mylar roll pairs a thick 6 mil PET substrate with an aluminum-coated surface to deliver a reported 92%–97% reflectivity, while resisting tears, humidity, and routine cleaning. Offered in a long 4 ft by 50 ft sheet, it unrolls easily and can be trimmed to fit walls, ceilings, or custom frame linings. The included sealing cover protects the remaining roll when stored, and the material’s durability suits both hobbyist gardeners and professional cultivators looking for reliable light management without frequent replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does VIVOSUN Diamond Mylar improve light in a grow tent?\u003c\/h3\u003e\n\u003cp\u003eThe diamond texture refracts and scatters incoming light so more photons reach plant surfaces rather than being lost to absorption. That means more even light distribution across canopy layers, fewer hot spots beneath direct fixtures, and better use of both natural and artificial light sources.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e92%–97% reflective rate spreads light to lower leaves and shaded areas.\u003c\/li\u003e\n  \u003cli\u003eDiamond pattern reduces glare and concentrates diffuse reflection.\u003c\/li\u003e\n  \u003cli\u003eWorks with LEDs, HPS, and sunlight to maximize usable light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this film durable and easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eYes — the 6 mil thickness and macromolecular PET composition make the film tear-resistant and thermostable for repeated use. It tolerates humidity and can be wiped clean with a damp cloth; the heavy-gauge material also resists punctures better than thinner foils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6 mil PET resists tearing and puncture during installation.\u003c\/li\u003e\n  \u003cli\u003eAluminum coating bonded to film tolerates moisture and cleaning.\u003c\/li\u003e\n  \u003cli\u003eSealing cover included to keep unused roll clean in storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and size the 4 ft × 50 ft roll for different setups?\u003c\/h3\u003e\n\u003cp\u003eThe roll can be cut to shape with scissors or a utility knife and attached with clips, adhesive tape, or staples depending on the frame material. Because it’s supplied in a long continuous sheet, you can line walls, ceilings, or create custom reflective panels without seams in many standard grow areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut to fit tent walls, ceilings, or framed panels with common tools.\u003c\/li\u003e\n  \u003cli\u003eAttach using grow-tent clips, gaffer tape, or staple gun on wooden frames.\u003c\/li\u003e\n  \u003cli\u003eLong 50 ft length minimizes seams for larger rooms and multiple tents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the material affect internal temperature or humidity control?\u003c\/h3\u003e\n\u003cp\u003eThe reflective surface helps distribute light without significantly increasing heat buildup; the diamond texture also contributes to temperature stability by diffusing focused hot spots. Because the PET film resists moisture, it won’t degrade under normal humidity levels typically found in grow rooms or greenhouses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiffuses concentrated light to reduce localized hot spots.\u003c\/li\u003e\n  \u003cli\u003eThermostable PET maintains shape across typical grow temperatures.\u003c\/li\u003e\n  \u003cli\u003eMoisture-resistant coating prevents water-related damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: VIVOSUN’s 6 mil Mylar Film Roll is aimed at indoor gardeners, hobby growers, and commercial cultivators who need a durable, high-reflectivity lining for tents, rooms, or greenhouse panels. Choose this roll if you want long-length coverage that’s easy to trim, resists tears and humidity, and improves light spread across multiple canopy levels without frequent replacement. It's also a practical option for DIY projects, reflective insulation tasks, and spaces where a long, clean roll with storage protection is helpful.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut this mylar to size without fraying?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 6 mil PET film trims cleanly with scissors or a utility knife and resists tearing when cut.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the film safe to use around humidity and water?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the aluminum-coated PET resists moisture and can be wiped clean; it tolerates normal grow-room humidity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":56843612782932,"sku":"B01N7P96NN","price":128.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/vivosun-front-packaging-4x50.jpg?v=1787081111","url":"https:\/\/gardenluxe.co.uk\/products\/vivosun-diamond-mylar-film-roll-6-mil-4ft-x-50ft-heavy-duty-reflective-pet-92-97-reflectivity","provider":"Gardenluxe Uk","version":"1.0","type":"link"}