FAQ
Built to remove risk, not create it
-
No — using the wrong compostable mulch is risky.
When the film is correctly matched to the crop, season length, bed geometry, and installation equipment, compostable mulch is as reliable as polyethylene, without the end-of-season removal risks. -
Almost always for one of these reasons:
Wrong lifespan selected for the crop cycle
Incorrect film width relative to bed height
Excessive tension or overstretching at installation
Poor soil preparation (sharp clods, stones, uneven beds)
Treating compostable mulch like polyethylene
Compostable mulch must be selected and installed as a system, not as a drop-in replacement.
-
No. Compostable mulch does not tolerate overstretching as forgivingly as polyethylene.
Polyethylene can stretch excessively without immediate visible damage — compostable mulch signals stress earlier.
This is a feature, not a weakness: it prevents hidden tension that later causes tearing or premature failure. -
The real causes are:
Incorrect width → excessive tension
Excessive bed height without width adjustment
High installation speed
Sharp soil edges or stones
Film lifespan shorter than the crop cycle
Using aged or improperly stored rolls
Thickness cannot compensate for mechanical mismatch or material aging.
-
By removing guesswork.
We focus on:Crop and season length
Bed width and height
Equipment type
Soil conditions
Climate and UV exposure
This is why FilmOrganic does recommendations first, pricing second.
Risk & Reliability
-
Upfront: yes.
Total cost: usually no.Polyethylene hides costs that compostable mulch eliminates entirely.
-
End-of-season removal labor
Disposal fees
Transport to landfill
Equipment time
Residual plastic contamination
Most growers save 2–3 weeks of labor per season, regardless of crop.
-
Because mulch film is not a product — it’s a process cost.
If you only compare roll price, you miss:Labor
Downtime
Disposal
Long-term soil contamination
Compostable mulch shifts cost from cleanup to production.
Cost & Economics
-
Professional growers who:
Plan their crop cycle
Use proper bed preparation
Want predictable outcomes
Value labor efficiency and soil integrity
-
Growers unwilling to adjust installation practices
Operations relying on “one film fits all”
Situations requiring high-barrier fumigation films (VIF/TIF)
-
Because crops, seasons, soils, and beds are not standard.
Using a single film for all applications forces compromise, increases tension, and increases failure risk.
Who It’s For (and who it’s not)
Planning & Matching the Right Film
-
Linear footage depends on row spacing (center-to-center).
One acre equals 43,560 square feet.To calculate linear feet of mulch per acre:
Linear feet per acre = 43,560 ÷ row spacing (ft)
Examples:
5.0 ft spacing
43,560 ÷ 5.0 = 8,712 linear feet per acre5.5 ft spacing
43,560 ÷ 5.5 = 7,920 linear feet per acre6.0 ft spacing
43,560 ÷ 6.0 = 7,260 linear feet per acre6.5 ft spacing
43,560 ÷ 6.5 = 6,702 linear feet per acre
This means you will need the corresponding linear feet of mulch film per acre based on your row spacing.
-
We need:
Crop
Planting and harvest window
Bed width and height
Equipment type
Climate region
Soil type
The more precise the information, the more accurate and reliable the recommendation will be.
-
Higher beds increase sidewall angle, which increases film tension.
More height = more width required. -
Mulch film width must account for:
Bed top width
Bed height
Buried portion on each side (typically 6 inches per side)
The film width must be equal to or greater than the total of:
**Bed width
(Bed height × 2)
Buried portion (6" × 2)**
This ensures proper coverage, adequate anchoring, and correct tension during installation.
Mulch film width is a geometric requirement — not a preference.
-
Thickness adds strength, not flexibility.
If the film is too narrow, increasing thickness only increases tension and leads to failure.Selecting the correct film width (see section above) is essential to avoid overstretching during installation.
-
When the film is too narrow, it must stretch to cover the bed.
This creates permanent stress, leading to tearing, necking, or early breakdown.
Agronomic Mechanics
Technical Limitations & Barrier Properties
-
Compostable mulch films have lower gas-barrier performance than polyethylene.
As a result, they are not recommended for fumigation applications where high gas containment is required.Compostable films are designed to prioritize:
Mechanical performance
A controlled in-field lifespan
Complete soil biodegradation
In some specific applications, compostable films may perform adequately, but barrier performance can vary.
Testing under real field conditions is strongly recommended before full deployment.
-
For best performance, rolls should be:
Stored in a cool, dry place
Kept out of direct sunlight
Kept in their original packaging
Extended exposure to heat, humidity, or UV light can accelerate aging before installation.
If a roll has been opened or partially used, it should be returned to its original packaging and properly resealed before storage.
When stored correctly, the film can be used later, but planned, same-season use is always preferred.Proper storage helps ensure the film performs as intended in the field.
Storage, Shelf Life & Handling
-
Not formally approved under the USDA NOP at this time.
However, some organic certification bodies may allow the use of compostable mulch films on a case-by-case basis, typically under the condition that the film is removed from the field at the end of the season.
Acceptance depends entirely on your certifying organization, your crop, and your production system.
Always verify directly with your organic certifier before use.
Any documentation request or clarification should be sent to info@filmorganic.com. -
Organic farming focuses on soil health and long-term sustainability.
Leaving microplastics in soil contradicts that goal. -
Because what matters is what remains in the soil.
Polyethylene fragments into microplastics.
Compostable mulch breaks down into water, CO₂, and biomass.
Certified Organic Production
Still have a question we didn’t answer?
Good.
That usually means your situation isn’t “standard” — and that’s exactly where we add the most value.
If there’s any doubt, any nuance, or any detail specific to your operation,
we want to know now, not after installation.
Our job is simple:
make sure you never have to think about the mulch again.
Send an email
info@filmorganic.com
Prefer to talk instead?
📞 Call toll-free: 1-888-754-5156