Mulching Film Manufacturers & Suppliers in India | Growflex Polyfilms LLP. Mulching is the practice of covering the soil around plants with a plastic film to retain moisture, suppress weed growth, and regulate soil temperature. This helps prevent water loss due to evaporation and promotes healthier plant development. Growflex Polyfilms LLP produces high-quality mulching films made from durable LLDPE and LDPE materials. Our films come in various color combinations, including black-black, silver-black, red-black, yellow-black, and white-black, tailored to enhance crop growth and improve farm productivity. Call Us For More Information.