Black and White Panda Film – 10 FT X 100 FT

BWGS Black and White Panda Film in the 10 ft x 100 ft roll size is a dual-sided polyethylene sheet used to line grow rooms, blackout greenhouses, and protect floors and walls during cultivation work. The white side reflects roughly 90% of incident light to amplify fixtures and improve photosynthesis, while the opaque black side blocks light leakage for light-deprivation and photoperiod control. The film is waterproof, tear-resistant, and rated for prolonged sun exposure.

Black and White Panda Film Specifications

The roll ships folded to roughly a 3-foot bundle and unfolds to the full 10-foot width. Specifications below are drawn from the supplier listing and cross-referenced with the manufacturer’s published data. The 5.5 mil thickness puts this film in the heavy-duty class for grow-room poly — thicker than the 4 mil contractor-grade sheeting commonly sold at hardware stores, and thick enough to handle stapling, taping, and repeated installation cycles.

Specification	Value
Roll dimensions	10 ft wide x 100 ft long (1,000 sq ft coverage)
Thickness	5.5 mil heavy-duty polyethylene
Material	100% virgin polyethylene, strong tensile polymer
White side reflectivity	~90% (amplifies fixture output)
Black side	100% light-blocking (no transmission)
Waterproof	Yes — functions as vapor barrier; easy to wipe clean
Temperature range	-58°F to 176°F (-50°C to 80°C)
UV resistance	Rated for prolonged sun exposure
Roll weight	~25 lb
SKU / UPC	020114768405

Why Choose Black and White Panda Film

Reflective room liners vary widely in how much light they actually return to the canopy and how long they survive in a high-humidity, high-temperature grow environment. Three things separate panda film from cheaper alternatives like flat painters’ plastic or aluminized Mylar: reflectivity in the right part of the spectrum, durability across temperature swings, and a one-piece solution that handles both reflection and blackout.

• ~90% reflective white surface. White polyethylene is one of the more efficient diffuse reflectors for the visible spectrum that plants actually use. Unlike specular surfaces like Mylar, diffuse white reflectance does not create hot spots or focus light unevenly on the canopy. The result is more usable PPFD reaching lower canopy positions without the lensing artifacts that come from foil-style reflective films.
• 100% light-blocking black side. Flip the film and the same sheet becomes a blackout surface for light-deprivation greenhouses or for sealing light leaks around tent doors and vents. One product covers both the reflective and blackout jobs; you are not buying two separate rolls.
• 5.5 mil thickness handles real install loads. The 5.5 mil heavy-duty rating is thick enough to staple, tape, or fasten with grommets without tearing at the fixing points. Lighter 3–4 mil films stretch and rip under load; this thickness is in the same class as commercial greenhouse-grade poly.
• Waterproof and easy to clean. The film functions as a vapor barrier when applied to walls or floors, which matters in rooms with elevated humidity. Spills, runoff, and cleaning agents wipe off the surface without staining or degrading the material.
• Wide temperature tolerance. Rated from -58°F to 176°F (-50°C to 80°C), the film stays flexible in cold storage and survives summer attic-installed greenhouse conditions without becoming brittle or sagging.
• BWGS sourcing depth. Bloomington Wholesale Garden Supply is one of the larger wholesale distributors in the professional horticulture channel, with warehouses in Indiana, North Carolina, Colorado, Oregon, and California. Stock and consistency are reliable; if you build out multiple rooms on the same film, future replacement rolls come from the same supply chain.

For room layouts where 100 ft is more than you need, smaller cuts of the same film are also stocked. For the build-out itself, having clean cutting tools on hand — a fresh utility knife and a backup like a razor blade for trimming around vents and ducts — makes the install go faster and produces cleaner seams.

Best Uses for Black and White Panda Film

A single 10 x 100 ft roll covers 1,000 sq ft — enough to fully line a medium room, blackout a small greenhouse, or supply multiple smaller install jobs from one purchase. Typical applications fall into a handful of distinct categories.

• Wall and ceiling liner in indoor grow rooms. Mount the film white-side-in to surround the canopy with diffuse reflective surface. This is the highest-value use: even a few percentage points of additional reflected light at the canopy edge translates to measurable yield gains over a flower cycle. The 5.5 mil thickness staples or tapes neatly to studs, drywall, or framing without tearing.
• Floor protection during cultivation work. Lay the film over hard flooring before transplant, foliar, or trim sessions to catch spills, debris, and runoff. The waterproof surface keeps water and nutrient solution from soaking into concrete or wood. Mop or wipe at the end of the session and the floor underneath stays clean.
• Greenhouse blackout for light deprivation. Drape the film black-side-out over greenhouse frames or hoop structures to force a shorter photoperiod and trigger flowering on demand. The 100% opaque black side is the critical feature here — pinhole light leaks are the most common cause of failed light-dep runs, and 5.5 mil film does not develop pinholes the way thinner sheeting can.
• Vapor barrier under hydroponic equipment. Spread the film white-side-up under reservoirs, trays, and pump stations. Drips, splashes, and condensation collect on the surface rather than reaching the floor underneath. The same approach works for bench tops over wood or unfinished surfaces.
• Tent reinforcement and light-leak patching. Cut sections to patch worn or torn tent interiors, reinforce the floor of a heavily used grow tent like a Gorilla Grow Tent 8 x 8, or line the bottom of a tray stand. The film extends the useful life of soft-walled tents that have lost reflectivity over multiple flower cycles.
• Temporary plant enclosures. Build framing from PVC or wood and stretch the film over it to create a low-cost propagation tent, isolation chamber for sick plants, or short-term overflow grow space. The dual-sided sheet means one material handles both the reflective interior and the light-tight exterior.
• Equipment and workspace covers. Drape the film over electrical gear, irrigation manifolds, or stored equipment during off-cycle maintenance to keep dust and overspray off sensitive surfaces.

Black and White Panda Film vs Similar Products

Several products compete in the same general category: reflective film for grow-room interiors. The comparison below focuses on the specifications growers can actually verify before installing.

Feature	BWGS Panda Film 5.5 mil	Aluminized Mylar / foil-style film	3–4 mil contractor-grade poly
Reflectivity (white/usable spectrum)	~90% diffuse white	90–95% specular — prone to hot spots	Not optimized; varies by tint
Blackout side	100% opaque black built in	Usually one-sided; needs separate blackout sheet	No — light passes through
Thickness	5.5 mil heavy-duty	2–3 mil typical — tears under load	3–4 mil — lower puncture resistance
Waterproof / vapor barrier	Yes — full vapor barrier	Yes, but punctures easily	Yes
Stapling and fastening	Holds at fastener points	Tears easily at staples	Moderate — reinforce edges
Temperature range	-58°F to 176°F	Varies; foil layer can delaminate at high temp	Brittle in cold; sags in heat

Direct-size equivalents from other hydro brands — including AC Infinity’s and VIVOSUN’s 10 x 100 ft panda films — share the same general spec sheet (5.5 mil, 90% reflective white, opaque black). The BWGS roll is positioned through the wholesale-distributor channel, which means stock depth and the same SKU showing up consistently across multiple grow-supply retailers in different regions. For growers who buy in volume or who want a brand backed by a long-established wholesale distributor rather than a direct-to-consumer marketing brand, BWGS is the more conservative choice.

Compatibility & Operating Range

Panda film is not size- or brand-specific in the way a fan or filter is — it works with virtually any framing, fastening, and ducting setup. The notes below cover the practical compatibility questions that come up most often during a build.

• Fastening methods: 5.5 mil film accepts staples, double-sided carpet tape, gaffer tape, push-pins through grommets, or adhesive Velcro strips. For permanent installs, staples into wood framing every 6–12 inches around the perimeter give the most durable hold. For temporary or rental installs, double-sided tape on the back edge avoids leaving fastener holes.
• Cutting tools: a sharp utility knife or a fresh razor blade produces a clean straight edge against a steel straightedge. Scissors work for smaller cuts but tend to leave a ragged edge on long runs.
• Light-tight seams: for blackout applications, overlap seams by at least 4 inches and seal with gaffer tape on both sides of the seam. For door openings, peel-and-stick zippers (sold separately) bond directly to the film’s surface and create a re-openable light-tight passage.
• Framing materials: compatible with wood studs, metal framing, PVC pipe, and aluminum greenhouse frame extrusion. For PVC framing, drill small holes and use zip ties through the film rather than stapling, which does not hold in PVC.
• Humidity and temperature: stable from -58°F to 176°F. The film does not absorb humidity, so it does not warp or mildew like fabric or cardboard alternatives. In greenhouse blackout applications, expect surface condensation on the underside during cool nights — the film handles this without degrading.
• Cleaning agents: wipe with mild soap and water, or a dilute bleach solution for sanitization between flower cycles. Avoid aggressive solvents (acetone, MEK) which can cloud or soften the polyethylene over repeated exposure.
• Compatible accessories: peel-and-stick zippers for door creation; fluorescent or LED-fixture install hardware; grow-tent reinforcement patches. The film is also a useful underlayment beneath natural-material accessories like bamboo plant stakes when staking in a tent floor — the film prevents stakes or moisture from damaging the floor underneath.

Usage Guidelines

The film itself is a passive material — once installed, it does not require maintenance beyond occasional cleaning. The usage guidance below covers the practical decisions that come up during install and over the working life of a typical installation.

• Orient the white side toward the canopy. The default install orientation in indoor rooms is white-in, black-out. The white side reflects light back to the canopy; the black side faces the wall or framing and prevents any backlight bleed-through. Reverse this only for explicit blackout-only applications (greenhouse light deprivation).
• Leave a small expansion gap. Polyethylene expands and contracts slightly with temperature. When stapling a long wall section, allow a quarter-inch slack between fastener points so the film does not stress at the staple holes during a hot day or a cold night.
• Tape seams on the room-air side. If you tape seams, place the tape on the side facing into the grow space rather than the back side. Tape on the room-facing side is reachable for re-application if it lifts; tape behind the film against a wall is not.
• Replace, do not patch, after major tears. Small punctures (under an inch) can be patched with a square of film taped over both sides. Larger tears compromise the light-tight seal and are easier to replace by re-running the affected wall section than to repair.
• Clean between flower cycles. Wipe down the white surface with mild soap and water at the end of each cycle. Dust and trichome residue reduce the white side’s reflectivity over time; a quick wipe restores most of the original brightness.
• Storage between uses. Re-roll loosely rather than folding sharply. Sharp folds become crease lines that diffract light unevenly when reinstalled. Store the roll on end or hung from a hook to prevent compression flat-spots.
• Service life: in indoor grow rooms with stable temperature and humidity, expect 3–5 years of usable life per installation. UV-exposed outdoor or greenhouse applications shorten this to 1–2 years before the white side begins to yellow noticeably.

How to Install Black and White Panda Film

A typical wall-and-ceiling install in a 10 x 10 ft room takes one person about an hour with basic hand tools. Gather a tape measure, sharp utility knife, staple gun with quarter-inch staples (or double-sided carpet tape for non-staple installs), a step ladder, and gaffer tape for seams.

1. Measure and plan cuts. Measure each wall’s width and height. Plan to cut sections an inch or two oversized in both dimensions so you can trim flush after fastening. For ceilings, plan seams to run perpendicular to the longest wall to minimize the number of joints.
2. Unroll on a clean floor. Lay the roll flat in the cleanest available space and unroll the needed length. The film ships folded to about 3 ft width — unfold it fully and flatten any creases by hand before cutting.
3. Cut to size. Use a steel straightedge and a sharp utility knife. Make one continuous cut along the straightedge rather than sawing back and forth, which leaves a ragged edge.
4. Position with the white side facing the room. For indoor reflective installs, the white side faces into the grow space. For blackout greenhouse applications, the black side faces outward toward the light source you want to block.
5. Staple or tape the top edge first. Tack the top edge to the framing along the entire wall length, leaving the bottom unfastened. Pull the film taut from the bottom and check for sag or wrinkles before fastening the sides.
6. Fasten the sides, then the bottom. Work down each side, then across the bottom. Space staples 6–12 inches apart. For tape installs, use double-sided carpet tape in continuous strips along all four edges.
7. Trim flush after fastening. Run the utility knife along the floor or wall edge to trim the oversized film flush. Cut against a metal edge or a piece of scrap wood to protect the surface beneath.
8. Seal seams between panels. Where two pieces of film meet, overlap by at least 4 inches. For reflective-only installs, a single strip of gaffer tape along the seam on the room-facing side is sufficient. For blackout installs, tape both sides of the seam.
9. Test for light leaks (blackout installs). With the room sealed and external lights on, enter the dark interior and look for visible light penetrating any seam, fastener point, or doorway. Patch any leaks with additional gaffer tape before the first light-dep cycle.
10. Finish edges around fixtures. Cut openings for lights, vents, and ducts by tracing the fixture outline on the film and cutting just inside the line. Seal around the opening with gaffer tape to maintain the vapor barrier and light-tight seal.

Sources & Further Reading