Buy Mylar Roll -

Specifically designed for libraries and laboratories to preserve delicate paper goods and collectibles. This material is pH neutral and chemically inert. Available via Conservation Resources . Key Buying Considerations Go to product viewer dialog for this item. 7mil On White Mylar 4' x 100'

This heavy-duty option features a white PE film backing for extra strength and light blocking. It is significantly thicker than standard 2 mil rolls, making it highly tear-resistant and suitable for lining grow room floors. Found at Hydrobuilder.com. buy mylar roll

A popular choice for indoor gardening and grow rooms. It is waterproof, heat-insulating, and reflects approximately 92–97% of light to eliminate "hotspots" and improve plant growth. Available at Walmart. Clear Mylar Polyester Film Rolls & Sheets TAP Plastics& more Go to product viewer dialog for this item. Key Buying Considerations Go to product viewer dialog