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MYLAR Reflective Plastic is a white-silver sheet designed to enhance lighting in indoor cultivation. The aluminized finish increases light reflection towards the plants, reduces shadows, and helps cover grow rooms with an efficient and easy-to-install optical wrap.

The roll of MYLAR Reflective Plastic comes in an economical format of 1.4 x 30 meters and 50 microns thick, an ideal combination to cover large surfaces with few joints.
The white-silver film provides a balance between diffusion and specular reflection, multiplying the useful lumens that return to the plant canopy from walls and ceilings.
A plastic membrane coating protects the surface against scratches, wrinkles, and corrosion, maintaining the reflective shine during long periods of use.
This material is not 100% opaque (some light may pass through); for projects requiring absolute darkness, it is advisable to supplement with opaque barriers on doors or joints. Even so, the light performance on the cultivation plane improves immediately by limiting losses on matte surfaces.
The feel and body of 50 μm make it easy to stretch and install, allowing smooth panels without ripples that create micro-shadows.
Cleaning is simple with a slightly damp cloth, avoiding dust buildup that reduces efficiency.
Due to its low cost and direct effect on usable PPFD, this film is among the cheap accessories for indoor growing with the best return per euro invested within the plastic for grow rooms category.
In an indoor growing environment, MYLAR Reflective Plastic creates an envelope that redistributes light from walls to canopies and sides. The aluminized finish enhances light penetration in dense plants, while the white tone favors a homogeneous visual sensation without annoying glare. The result is more balanced growth, compact internodes, and blooms with greater consistency between branches. Combined with proper ventilation, controlled reflection reduces hot spots on the perimeter and helps stabilize the general microclimate of the room.
MYLAR Reflective Plastic is used to make the most of the light emitted by LED, HPS, or LEC and to cover grow rooms with a reflective material that minimizes losses. The dimensions of 1.4 x 30 m cover complete perimeters of tents and technical rooms, increasing useful lighting without increasing installed power. The film also acts as a protective surface against humidity and splashes, simplifying workspace maintenance. For projects requiring total darkness, it is recommended to add opaque layers on entrances or overlaps, as this MYLAR does not block light 100%.
The sheet integrates with indoor accessories commonly used: extractors and intractors, oscillating fans, carbon filters, fabric pots, drainage trays, environmental controllers, and hydroponic or RDWC systems. As a cheap reflective plastic, it provides an immediate efficiency boost when combined with modern LED lights, timers, and drip irrigation. It also protects surfaces, improves room cleanliness, and offers a professional finish in any online grow shop or home room focused on productivity.
To install MYLAR Reflective Plastic, measure perimeter and height, cut sections, and dry-fit before anchoring. Key recommendation: leave the sheet tight and wrinkle-free to maximize reflection. Fixing methods: high-adhesion double-sided tape on smooth surfaces, staples with washers on wooden panels, or screwed battens for a completely flat finish. Recommended orientation: aluminized side facing the inside of the grow to enhance reflection; in areas where additional diffusion is desired, the white side can be left visible. If the room requires total darkness during the night photoperiod, seal joints with opaque tape and add blackout curtains at entrances. Simple maintenance with a soft, slightly damp cloth to preserve shine and performance.
The price of MYLAR Reflective Plastic offers a cost/benefit ratio hard to match: 50 microns thick, 1.4 x 30 m per roll, and a white-silver surface that increases available light without changing installed power. An efficient investment within the range of cheap reflective plastic for tents, technical rooms, and adapted greenhouses.
Available at Hydroponics Blanes, a trusted Grow Shop with technical advice, a specialized indoor growing catalog, and discreet shipping throughout Spain. The online grow shop makes it easy to select plastic for grow rooms and compatible accessories to start growing or upgrade installations, with promotions and a 5% discount code for future purchases.
Alternative version: the MYLAR Reflective Plastic in 1.4 x 30 m and 50 microns format combines an aluminized surface and a white side to redistribute light, soften shadows, and increase room uniformity.
A versatile base for lining grow rooms quickly and precisely, integrable with ventilation, filters, and automated irrigation.
At Hydroponics Blanes it is easy to find the indoor accessories needed to optimize performance from the first setup, within a range of options focused on efficiency and control, always with the convenience of discreet shipping.