{"product_id":"vivosun-mylar-reflective-film-roll-4ft-x-25ft-95-double-sided-reflectivity-tear-resistant","title":"VIVOSUN Mylar Reflective Film Roll 4ft x 25ft — 95% Double-Sided Reflectivity, Tear-Resistant","description":"\u003cp\u003e\u003cstrong\u003eVIVOSUN's 4ft x 25ft Highly Reflective Mylar Film roll is a durable, double-sided reflective sheet designed to boost and evenly distribute grow light for indoor and outdoor plant rooms.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis mylar film is engineered for growers who want a practical, long-lasting surface to improve light use efficiency in tents, greenhouses, or outdoor grow rooms. The aluminum paint coating on both sides raises reflectivity to about 95%, while the thermostable, tear-resistant material resists moisture and allows easy cleaning. The 4-foot width and 25-foot length provide ample coverage for walls, frames, and custom applications, and the roll stores compactly with the included sealing cover.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this mylar film change light for my grow space?\u003c\/h3\u003e\n\n\u003cp\u003eThe double-sided aluminum-coated mylar bounces more light back toward plants instead of absorbing it, helping to even out hotspots and shadows. That creates a more uniform light distribution across canopy and lower leaves without changing your fixtures.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBoth sides coated for approximately 95% reflectivity.\u003c\/li\u003e\n  \u003cli\u003eReduces localized hot spots and improves light dispersion.\u003c\/li\u003e\n  \u003cli\u003eWorks with LED, HID, fluorescent and other grow lights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this film durable and easy to maintain?\u003c\/h3\u003e\n\n\u003cp\u003eYes—VIVOSUN's mylar is thermostable and engineered to resist tearing and moisture, so it’s suited for repeated installations and long-term use. Dirt or residues wipe away quickly thanks to the water-guarded surface.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTear-resistant material for repeated handling and cutting.\u003c\/li\u003e\n  \u003cli\u003eWater-guarded finish for simple wipes and maintenance.\u003c\/li\u003e\n  \u003cli\u003ePackaged with a sealing cover to protect the roll during storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and installation options are possible with the 4ft x 25ft roll?\u003c\/h3\u003e\n\n\u003cp\u003eThe 4ft by 25ft dimensions give you flexible coverage for walls, tent interiors, shelving, or custom frames; you can trim the roll to any shape or size needed. The roll format makes it straightforward to line large surfaces or patch problem areas without seams in smaller sections.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFull roll covers long wall runs or multiple small enclosures.\u003c\/li\u003e\n  \u003cli\u003eEasily cut to custom widths or shapes with scissors\/utility knife.\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor tents, greenhouses, and outdoor grow rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this mylar work in both indoor and outdoor grow setups?\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for versatile use, the film performs well inside tents and rooms and can be used in protected outdoor structures where exposure to weather is limited. Avoid direct, prolonged exposure to severe weather—use in covered outdoor grow rooms or sheltered areas for best longevity.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRecommended for indoor tents, grow rooms, and sheltered outdoor setups.\u003c\/li\u003e\n  \u003cli\u003eNot intended as a permanent exterior-facing material in open weather.\u003c\/li\u003e\n  \u003cli\u003eRollable storage and sealing cover keep it clean when not in use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Growers, hobbyists, and professional cultivators who need an affordable, easy-to-install reflective surface to improve light uniformity and utilization. It’s a practical choice for anyone outfitting grow tents, building indoor plant rooms, or adding reflective surfaces to greenhouse frames and sheltered outdoor growing areas.\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 the VIVOSUN mylar to fit corners and odd shapes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The film cuts easily with a utility knife or scissors so you can trim it to any shape or size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this mylar waterproof for humid grow rooms?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The film has a water-guarded surface and resists moisture, making it suitable for humid indoor environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":56830532092244,"sku":"B018VI75CS","price":55.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/vivosun-front-packaging-mylar-roll.jpg?v=1787005583","url":"https:\/\/gardenluxe.co.uk\/products\/vivosun-mylar-reflective-film-roll-4ft-x-25ft-95-double-sided-reflectivity-tear-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}