Best Polyethylene Plastic For Greenhouse: 10 Films Compared

#1 · Best Overall

1. Farm Plastic Supply 6 mil

• Size: 25'W x 40'L
• Weight: 30 lb
• Dimensions: 480"L x 300"W x 100"H

Best for: Large UV-Resistant Greenhouses.

Why it ranks #1: This greenhouse-specific 25-by-40-foot, 6 mil film lists four-year UV resistance, anti-aging additives, and greater than 90% light transmittance.

A 25-by-40-foot sheet with greater than 90% light transmission makes this Farm Plastic Supply film a fit for large greenhouse spans where clear light passage matters. Its 6-mil polyethylene also includes UV additives, with a stated four-year UV-resistant specification.

The 25-by-40-foot dimensions provide broad coverage for a hoop house or other large growing structure, while the clear film's greater than 90% light transmittance supports substantial natural-light entry. Anti-aging UV additives and the four-year UV-resistant specification address outdoor exposure over time. At 30 pounds, the sheet calls for handling and installation planning; the provided facts do not detail attachment hardware or a frame, so those must be considered separately.

Skip it if you need an 8-mil sheet for a large span; Farm Plastic Supply's 8-mil 32-by-40-foot film offers a thicker option.

Choose this for a large hoop house or farm greenhouse where clear light transmission and a stated UV-resistance period matter. Plan the installation around the 25-by-40-foot sheet and its 30-pound weight.

Listed on Amazon as: Farm Plastic Supply – Clear Greenhouse Plastic Sheeting – 6 mil – (25' x 40') – 4 Year UV Resistant Polyethylene Greenhouse Film, Hoop House Green House Cover for Gardening, Farming, Agriculture

#2 · Wide Structure Cover

2. VEVOR 15-by-40-foot Film

• Size: 15 x 40 ft
• Weight: 16.9 lb
• Dimensions: 480"L x 180"W x 0.01"H

Best for: Large Farm And Hoop Houses.

Why it ranks #2: The 6 mil polyethylene cover measures 15 by 40 feet and is described as UV-resistant and tear-resistant for farms, gardens, and hoop houses.

A 15-by-40-foot sheet gives VEVOR's 6-mil polyethylene film broad coverage for farms, agriculture, and hoop greenhouses. The film is described as tear-resistant and UV-resistant, and its listed high tenacity supports buyers seeking a substantial clear cover for outdoor growing structures.

The 15-foot width and 40-foot length offer substantial coverage for a large greenhouse or hoop house, while the 6-mil polyethylene is listed as tear-resistant and UV-resistant. The film can be unfolded quickly and folded into rolls, a useful handling detail when installing or storing the sheet. VEVOR also identifies temperature maintenance as a purpose, though the supplied facts give no quantified thermal performance. Handle carefully, and plan proper installation and ventilation as advised.

Skip it if you need a stated four-year UV-resistance period and greater-than-90% light transmission; Farm Plastic Supply's 25-by-40-foot film lists both.

VEVOR suits growers covering a large hoop house or farm structure who want a 15-by-40-foot UV-resistant sheet. Plan careful handling, installation, and ventilation, as the supplied safety information advises.

Listed on Amazon as: VEVOR Greenhouse Plastic Sheeting 15 x 40 ft, 6 Mil Thickness UV Resistant Clear Polyethylene Film, Hoop Green House Cover for Farms, Agriculture, Garden

#3 · Thickest Greenhouse Film

3. Farm Plastic Supply 8 mil

• Weight: 53 lb

Best for: Thicker Large-Span Covering.

Why it ranks #3: Its 8 mil thickness exceeds the other listed greenhouse-cover options, and the product description specifies a 32-by-40-foot sheet with four-year UV resistance.

Eight-mil polyethylene is the defining feature of this Farm Plastic Supply film, offering a thicker option for growers covering a broad greenhouse span. Its 32-by-40-foot dimensions and four-year UV-resistant specification suit buyers planning a sizable outdoor installation.

The 32-by-40-foot sheet can cover a large greenhouse or agricultural structure, reducing the need to plan around several smaller pieces. Its 8-mil thickness is identified as highly durable, a useful attribute when choosing film for an extensive installation. Anti-aging UV additives and the four-year UV-resistant specification speak to outdoor exposure. The listed package weight is 53 pounds, so handling logistics matter; light transmission is not specified in the supplied facts.

Skip it if you need a listed light-transmission figure and a lighter 6-mil sheet; Farm Plastic Supply's 25-by-40-foot film specifies greater than 90% transmission.

This suits growers with a large structure who prioritize thicker film and a stated UV-resistance period. Its 32-by-40-foot size and 53-pound package call for careful coverage and handling plans.

Listed on Amazon as: Farm Plastic Supply – Clear Greenhouse Plastic Sheeting – Ultra Durable – 8 mil – (32' x 40') – 4 Year UV Resistant Polyethylene Greenhouse Film for Gardening, Farming, Agriculture

#4 · Longest Roll

4. chicarry 10-by-50-foot Film

• Size: 10 x 50ft
• Weight: 5.13 kg

Best for: Long Five-Layer Greenhouse Film.

Why it ranks #4: This greenhouse-specific 6 mil polyethylene roll measures 10 by 50 feet and lists five-layer co-extrusion, UV resistance, and anti-drip properties.

Five-layer co-extrusion gives this 10-by-50-foot chicarry film a specified high-strength, flexible construction for greenhouse covering. The 6-mil polyethylene sheet also lists tear resistance, UV resistance, and anti-drip properties, bringing several growing-cover features together in one long roll.

The 10-by-50-foot format offers substantial length for covering a greenhouse or other growing area, while the stated five-layer co-extrusion technology contributes mechanical strength and flexibility. Its 6-mil polyethylene is also described as tear-resistant and UV-resistant, addressing handling and outdoor exposure. The anti-drip feature is relevant to greenhouse use, though the supplied information gives no performance measurements or UV-resistance duration. Gloves are advised when handling the film because sharp edges can cause cuts.

Skip it if you need a stated light-transmission percentage or a 25-by-40-foot sheet; Farm Plastic Supply's 6-mil film specifies greater than 90% transmission.

This is a fit for growers who need a long 10-by-50-foot cover and value the listed layered construction and anti-drip feature. Wear gloves during handling, and plan around the unspecified UV-resistance duration.

Listed on Amazon as: 10 X 50FT Greenhouse Plastic Sheeting, 6 mil Clear Greenhouse Film, UV Resistant Thickened Plastic Sheeting Heavy Duty, Polyethylene Green House Plastic Cover(10 x 50ft)

#5

5. PROMORE 12-by-25-foot Sheeting

• Size: 12×25 FT
• Weight: 6.45 lb
• Dimensions: 300 x 144 x 0.01 in

Best for: Light-Diffusing Small Covers.

Why it ranks #5: The 6 mil LDPE sheet is sized 12 by 25 feet and lists over 90% natural-light transmission plus UV blockers and tear resistance.

More than 90% light diffusion is the notable specification on PROMORE's 12-by-25-foot, 6-mil LDPE sheet. That combination offers greenhouse growers a defined cover size and a stated light-diffusion figure, alongside UV blockers that filter over 20% of harmful rays.

The 12-by-25-foot dimensions give buyers a compact sheet size to match against a small greenhouse or garden structure. Its 6-mil industrial-grade LDPE is described as tough and tear-resistant, which supports handling as a protective cover. The listed greater-than-90% light diffusion and UV blockers filtering over 20% of harmful rays provide specific light-related details. No UV-resistance duration or attachment system is specified, so buyers must plan installation separately.

Skip it if you need a stated four-year UV-resistance period on a larger sheet; Farm Plastic Supply's 25-by-40-foot 6-mil film lists that specification.

PROMORE fits growers seeking a 12-by-25-foot cover with stated light diffusion and UV-blocking details. Match the dimensions to your structure and account separately for installation, since no attachment method is listed.

Listed on Amazon as: 6 Mil Plastic Sheeting, 12×25 FT, Greenhouse Plastic,Heavy Duty

#6

6. Axgatoxe 10-by-25-foot Film

• Weight: 5.88 lb
• Dimensions: 300 x 120 x 0.1 in

Best for: 6-Mil Small Greenhouse Covers.

Why it ranks #6: This 6 mil polyethylene roll is explicitly presented as greenhouse sheeting and measures 10 by 25 feet, though its supplied specs give fewer UV details.

A 6-mil thickness in a 10-by-25-foot roll gives Axgatoxe a straightforward size and material choice for smaller greenhouse covers. Its listing identifies the polyethylene as UV-resistant and tear-resistant, while also describing use as a tarp, drop cloth, or temporary floor covering.

The 10-by-25-foot dimensions make it possible to plan coverage for a compact structure without starting from a very large sheet. Its 6-mil industrial-grade polyethylene is presented as a protective material for greenhouse use and for floors, furniture, and equipment during messy projects. UV resistance and tear resistance are relevant to outdoor covering, though the supplied details do not provide a UV-resistance duration or light-transmission figure. The roll is listed at 5.88 pounds.

Skip it if you need a stated light-transmission percentage and four-year UV specification; Farm Plastic Supply's 25-by-40-foot 6-mil film lists both.

Axgatoxe suits growers needing a 10-by-25-foot, 6-mil sheet that can also cover equipment or floors. Verify that the size suits your structure; the supplied facts give no light-transmission or UV-duration figures.

Listed on Amazon as: 6 Mil 10×25 FT Heavy Duty Greenhouse Plastic Sheeting, 1-Roll

#7 · Small Tunnel Cover

7. warmfarm 6.5-by-9.8-foot Film

• Weight: 1.43 lb
• Dimensions: 117.6 x 78 x 0.1 in

Best for: Mini Greenhouses And Tunnels.

Why it ranks #7: The 6 mil sheet is described for planting tunnels and mini-greenhouses, with a compact 6.5-by-9.8-foot size suited to smaller coverings.

At 6.5 by 9.8 feet, warmfarm's 6-mil polyethylene sheet targets compact covers such as planting tunnels, mini greenhouses, and vegetable or flower blocks. Its flexible, tear-resistant film can be unfolded as a wide covering for smaller gardening setups.

The compact dimensions make this sheet easier to match to a mini greenhouse or short planting tunnel than a large farm cover. Its 6-mil flexible polyethylene is described as heavy-duty and tear-resistant, supporting use as a protective covering for garden plants. The supplied facts identify several small-scale applications but do not state UV resistance, light transmission, or a long-term outdoor rating. That makes the sheet's size and stated material properties the clearest buying considerations.

Skip it if you need a larger sheet with stated UV resistance; VEVOR's 15-by-40-foot 6-mil greenhouse film is UV-resistant.

Warmfarm suits gardeners covering a mini greenhouse, tunnel, or small plant block with a compact sheet. Check the 6.5-by-9.8-foot area against your structure, especially if you need a stated UV specification.

Listed on Amazon as: 6 Mil Clear Greenhouse Plastic Sheeting,Transparent Plastic Film for Greenhouse, Resistant Polyethylene Film for Farm,Garden (6.5ftx9.8ft)

#8

8. Tapix 6 mil Sheeting

• Size: 1 Roll
• Weight: 7.02 lb
• Dimensions: 10 x 4 x 4 in

Best for: Heavy-Duty General Covering.

Why it ranks #8: This 6 mil, 10-by-25-foot polyethylene sheeting has verified outdoor UV protection, but its listed uses focus more broadly on construction and protection.

Six-mil polyethylene gives this Tapix sheeting a thicker covering for greenhouse use and messy home projects alike. Its 10-by-25-foot roll can cover a modest growing area, while the listed UV protection helps resist sun damage during outdoor use.

The 6-mil thickness is specified as tear-resistant, so the film can also serve as a protective layer over tools, materials, floors, or furniture. That multipurpose role may suit growers who want one roll for seasonal covering and painting or construction protection. The 10-by-25-foot size provides a defined sheet to plan around, and UV protection addresses outdoor exposure; the supplied facts do not specify greenhouse light transmission or a UV-resistance duration.

Skip it if you need a stated light-transmission percentage or a 25-by-40-foot greenhouse sheet; Farm Plastic Supply's 6-mil film lists greater than 90% transmission.

Tapix suits growers covering a modest greenhouse area who also need sheeting for painting or construction protection. Check the 10-by-25-foot dimensions against your structure, since no light-transmission figure is listed.

Listed on Amazon as: Plastic Sheeting (10' x 25'), 6 Mil Heavy Duty Polyethylene Greenhouse Film

#9

9. Tapix 3 mil Sheeting

• Size: 10 feet x 25 feet

Best for: Multi-Use Two-Roll Projects.

Why it ranks #9: The clear 3 mil film is explicitly listed for greenhouse use and has UV inhibitors, but its lower thickness makes it less suited to demanding cover needs.

Two 10-by-25-foot rolls make this 3-mil Tapix polyethylene a flexible choice for growers who want greenhouse film in smaller, separately manageable sheets. UV inhibitors help resist sun damage, and the sheeting is also listed for painting, construction, and moisture-barrier uses.

Each roll measures 10 by 25 feet, so buyers can allocate separate sheets to a greenhouse and other listed tasks rather than working from one large piece. The 3-mil polyethylene is thinner than the 6-mil greenhouse films in this roundup, making thickness an important consideration when selecting cover material. UV inhibitors address outdoor sun exposure, while the multipurpose listing includes construction, painting, and moisture barriers. No light-transmission figure or UV-resistance duration is supplied.

Skip it if you need thicker 6-mil greenhouse film; Tapix's 10-by-25-foot 6-mil sheeting offers that thickness in a single roll.

Tapix fits growers who value two manageable sheets for varied gardening and household protection tasks. Consider the 3-mil thickness carefully for your greenhouse application, and note that light transmission is not specified.

Listed on Amazon as: Plastic Sheeting (10' x 25'), 3 Mil 2 Pack Heavy Duty Polyethylene Film

#10

10. Frost King Polyethylene Sheeting

• Size: 10' x 25' x 6 mil

Best for: Home And Garden Covering.

Why it ranks #10: This clear 6 mil, 10-by-25-foot sheet can cover plants, but the product is general-purpose sheeting rather than a dedicated greenhouse film.

A clear 6-mil polyethylene sheet in a 10-by-25-foot size makes Frost King's P1025/6W a practical option for greenhouse and broader home-and-garden covering jobs. Its listed uses also include protecting stored equipment, covering plants, and making temporary enclosures.

The 10-by-25-foot format gives buyers a defined sheet for a small greenhouse or plant cover, while the 6-mil specification identifies a heavier sheet for protection tasks. Frost King also lists uses such as covering furniture and appliances, protecting outdoor-stored materials, and making moisture barriers or temporary enclosures. That versatility can help when the same type of sheeting is needed around a home and garden. Greenhouse-specific UV resistance and light transmission are not stated in the supplied facts.

Skip it if you need stated greenhouse light transmission and UV resistance; Farm Plastic Supply's 25-by-40-foot 6-mil film lists greater than 90% transmission and four-year UV resistance.

Frost King fits home gardeners seeking a 10-by-25-foot sheet for plant covering alongside household protection tasks. For greenhouse use, weigh the missing UV and light-transmission specifications against your growing needs.

Listed on Amazon as: Frost King P1025/6W Polyethylene Sheeting, 10' x 25' x 6 mil., Clear