The Best Non-Toxic Fishing Line of 2026

We scored 15 fishing line for PFAS forever chemicals and other hazards, then ranked them safest first. The top pick is Berkley BERKLEY TRILENE BIG GAME at 85/100. Every score below links to the full breakdown of what earned it.

How to read these scores. PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Each grade is a model-based assessment built from published ingredient lists, materials, certifications, brand disclosures, recalls and third-party lab results where they exist. Read the full rubric to see exactly what adds and removes points.
60% of the 15 fishing line we scored fail our PFAS and toxin screen.
PFAS Authority, September 2026. Free to cite with a link. See the full dataset.

The safest PFAS-free fishing line we have scored

  1. 1
    BERKLEY TRILENE BIG GAME

    Berkley

    TRILENE BIG GAME

    monofilament nylon fishing line

    PFAS Grade85Excellent
    Overall Grade63Good

    UV degradation and embrittlement

    High concern

    20
    🫧

    Microplastic release during use

    Limited concern

    70

    Low concern for standard monofilament with no coating triggers.

    Brand says nothing about PFAS

  2. 2
    Berkley Trilene Big Game Braid

    Berkley

    Trilene Big Game Braid

    Braided polyethylene fishing line

    PFAS Grade85Excellent
    Overall Grade81Excellent
    🫧

    Polyethylene microfiber shedding

    Limited concern

    70

    Low concern; braided polyethylene is not a typical PFAS application.

    Brand says nothing about PFAS

  3. 3
    Berkley Trilene XT Monofilament Fishing Line

    Berkley

    Trilene XT Monofilament Fishing Line

    Nylon monofilament (extruded polymer)

    PFAS Grade85Excellent
    Overall Grade67Good
    🫧

    Nylon polymer degradation and microplastic release

    Limited concern

    70
    ⚠️

    UV stabilizer additives in polymer matrix

    Limited concern

    70
    ⚠️

    Skin irritation or eye contact from monofilament filament

    Moderate concern

    45

    Low concern for basic nylon line without water-repellent coating or special coatings.

    Brand says nothing about PFAS

  4. 4
    shimano Exage Monofilament Fishing Line

    Shimano

    Exage Monofilament Fishing Line

    Monofilament nylon fishing line

    PFAS Grade85Excellent
    Overall Grade63Good

    UV degradation and material embrittlement

    High concern

    20
    🫧

    Microplastic shedding from wear

    Limited concern

    70

    Low concern; standard monofilament rarely contains PFAS without transparency.

    Brand says nothing about PFAS

  5. 5
    PowerPro Power Pro Braided Line

    Shimano

    PowerPro Power Pro Braided Line

    Braided polyethylene/nylon fishing line

    PFAS Grade85Excellent
    Overall Grade63Good
    🫧

    Microplastic shedding during use

    Limited concern

    70
    💨

    Thermal fume release (misuse)

    Limited concern

    70

    Nylon degradation products (if nylon-blended)

    Limited concern

    70
    ⚠️

    Ingestion/choking hazard (non-chemical)

    Moderate concern

    45

    Low concern for braided line without typical coating treatment.

    Brand says nothing about PFAS

  6. 6
    Cortland Silent Flip Braided Fishing Line

    Cortland

    Silent Flip Braided Fishing Line

    Braided nylon/polyester fishing line

    PFAS Grade85Excellent
    Overall Grade81Excellent
    🫧

    Microfiber/microplastic shedding

    Limited concern

    70

    Low concern; standard braided line has no inherent PFAS trigger.

    Brand says nothing about PFAS

Every fishing line that passes, side by side

Sorted by score. Higher is safer. Scored against 3 hazards that apply to this category.

#Fishing LineScoreRatingMade of
1Berkley BERKLEY TRILENE BIG GAME85Excellentmonofilament nylon fishing line
2Berkley Berkley Trilene Big Game Braid85ExcellentBraided polyethylene fishing line
3Berkley Berkley Trilene XT Monofilament Fishing Line85ExcellentNylon monofilament (extruded polymer)
4Shimano shimano Exage Monofilament Fishing Line85ExcellentMonofilament nylon fishing line
5Shimano PowerPro Power Pro Braided Line85ExcellentBraided polyethylene/nylon fishing line
6Cortland Cortland Silent Flip Braided Fishing Line85ExcellentBraided nylon/polyester fishing line

The fishing line we would skip

Lowest scoring in this category, worst first.

Shimano Mastiff FC Fluorocarbon Line

Shimano

Mastiff FC Fluorocarbon Line

Fluorocarbon fishing line (PVDF or similar polyvinylidene fluoride)

PFAS Grade30Poor
Overall Grade0Bad
♾️

PFAS

High concern

20
🫧

Microplastic shedding from line degradation

Limited concern

70
⚠️

Environmental persistence and bioaccumulation

Moderate concern

45
🍳

Coating embrittlement and loss of integrity

Limited concern

70

Skip unless fluorocarbon is essential; PFAS is built into this material.

Fluoropolymer coating

SpiderWire Stealth Braid Fishing Line

Spiderwire

Stealth Braid Fishing Line

Braided synthetic fiber with Teflon-family coating

PFAS Grade30Poor
Overall Grade0Bad
♾️

PFAS

High concern

20
🫧

Microfiber shedding and aquatic persistence

Moderate concern

45

Coating degradation toxicants

Limited concern

70
♾️

PFAS

Limited concern

70

Skip or find transparent alternative; Teflon-family coating braid likely contains PFAS.

Fluoropolymer coating

Cortland Fairplay Floating Fly Fishing Line

Cortland

Fairplay Floating Fly Fishing Line

Floating fly line with unspecified waterproof/buoyancy coating

PFAS Grade40Poor
Overall Grade28Poor
♾️

PFAS

Limited concern

70
🫧

Microplastic shedding from degraded coating

Limited concern

70
🍳

Skin and eye contact with coating during handling

Limited concern

70

Skip until Cortland reveals coating chemistry; floaters typically need PFAS-based water-repellent.

Waterproof or stain-proof treatment

What we check on fishing line

  • Mercury. A neurotoxic metal that concentrates in some fish and seafood. FDA/EPA
  • Heavy metals. Lead, cadmium, arsenic and others that accumulate in the body. FDA
  • Microplastics. Tiny plastic particles that shed from products into food and water. EPA

Full point-by-point rubric on the methodology page.

The fishing line brands that will not say

4 of the brands here publish nothing about PFAS at all. Silence is not evidence of harm, but it is why none of them score well on disclosure.

Berkley, Cortland, Shimano, Spiderwire.

Common questions about PFAS-free fishing line

Is fishing line PFAS free?

Mostly not. Of the 15 fishing line we have scored, 60% fail our PFAS and toxin screen, which leaves 6 that pass. The highest scoring is Berkley BERKLEY TRILENE BIG GAME at 85 out of 100. The lowest is Shimano Shimano Mastiff FC Fluorocarbon Line at 30.

What is the safest fishing line you have scored?

Berkley BERKLEY TRILENE BIG GAME, at 85 out of 100, which we band as Excellent. It is monofilament nylon fishing line. The runner up is Berkley Berkley Trilene Big Game Braid at 85.

Which fishing line should I avoid?

The three lowest scoring we hold are Shimano Shimano Mastiff FC Fluorocarbon Line at 30, Spiderwire SpiderWire Stealth Braid Fishing Line at 30, Cortland Cortland Fairplay Floating Fly Fishing Line at 40. The problem with the first is that skip unless fluorocarbon is essential; PFAS is built into this material.

How can you tell if fishing line contain PFAS?

In this category we check for mercury, heavy metals, microplastics. A neurotoxic metal that concentrates in some fish and seafood. Language like stain resistant, water repellent or easy release usually means fluorinated chemistry even when PFAS is never printed on the box.

Which fishing line brands will not say whether they use PFAS?

4 of the brands we scored in this category publish nothing about PFAS at all, including Berkley, Cortland, Shimano, Spiderwire. Silence is not evidence of harm, but it is the reason those brands cannot score well on disclosure.

Do you lab test fishing line?

No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.

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