Waterproof poly film that is black on one side and white on the other can be used for growing areas. Sunfilm™ Panda Film works well as a reflective film (reflects 90% of the light back to the growing area) or as a room partition. This is a very heavy-duty

Sunfilm Black & White Panda Film 10 ft x 10 ft Folded & Bagged Waterproof poly film that is black on one side and white on the other can be used for growing areas. Sunfilm™ Panda Film works well as a reflective film (reflects 90% of the light back to t

Maximize 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 y

Unlike traditional mylar, Permaflect can be wiped clean for long-lasting reflectivity. Giant size roll is 54" wide, a full 6 inches wider than the rest. Highly reflective & reinforced for durability Wall & floor covering or room divider Mesh increase

Panda Film Black & White Poly Film Used in growing areas, this waterproof poly film is black on one side and white on the other. Panda film works well as a reflective film (reflects 90% of the light back to the growing area) or as a room partition. Thi

Panda Film Black & White Poly Film Used in growing areas, this waterproof poly film is black on one side and white on the other. Panda film works well as a reflective film (reflects 90% of the light back to the growing area) or as a room partition. Thi

Maximize 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 y

Maximize 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 y