Reflective Metalized Film, 2 mil Size:25' x 48" Length and width of tube

Length and width of tube are designed to prevent squirrels from reaching the ports

high-impact ABS plastic with UV resistance for longevity

calcium iodate

potting mix

Reflective Metalized Film, 2 mil Size:25' x 48" Length and width of tubeMaximize your lighting setup without adding more lamps or additional heat sources. Hydrofarm's reflective metalized film makes the most efficient use of your lighting by reflecting light onto your plants. This makes your light effectively work twice for you. The light film unspools easily from a sturdy roll with no sticking or waste. The roll also makes it easy to store. Simply cut what you need to cover windows, walls, and more. You can even place