Grow1 Mylar Reflective Film Black Backing 7mil 4ft x 100ft Roll for Grow Rooms and Tents

Boost plant performance in your grow space with the Grow1 Mylar Reflective Film on Black. This 4ft x 100ft roll is made from premium 7mil polyester material with a silver reflective layer backed by black film to block light leaks. Designed to reflect up to 95% of light, it enhances light distribution and increases energy efficiency in indoor gardening. Tear-resistant and easy to install, it’s ideal for use on walls, ceilings, or floors in hydroponic setups, grow tents, or soil-based environments. The added thermal control supports consistent temperatures for optimal plant health and higher yields.

• High Reflectivity Surface - Reflects up to 95 percent of light to maximize photosynthesis and plant growth
• Thick and Tear Resistant - 7mil thickness adds strength for long-lasting use in indoor gardening setups
• Dual Layer Structure - Silver reflective layer with black backing prevents light leaks and hot spots
• Thermal Efficiency - Reflects heat to help regulate grow room temperature and reduce energy waste
• Flexible and Easy to Install - Cut and mount on walls, ceilings, or floors to upgrade light coverage