Monofilament vs Fused Crystal: which is safer?

Ande Monofilament is our pick, better on PFAS and on the overall hazard picture.

Our pick

Ande Monofilament

Ande

Monofilament

PFAS grade

Excellent 85/100

Overall grade

Excellent 81/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Monofilament nylon fishing line

Confidence

72%

PossibleMicroplastic shedding during use

Berkley FireLine Fused Crystal

Berkley FireLine

Fused Crystal

PFAS grade

Excellent 85/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Fused crystal (braided fishing line)

Confidence

72%

PossibleMicroplastic shedding during use and disposal

PossiblePolymer degradation under UV and thermal stress

PossibleIngestion risk if line fragments are consumed by aquatic wildlife

Where these two actually differ

  • We flag Microplastic shedding during use on the Ande and not on the Berkley FireLine.
  • We flag Microplastic shedding during use and disposal, Polymer degradation under UV and thermal stress and Ingestion risk if line fragments are consumed by aquatic wildlife on the Berkley FireLine and not on the Ande.
  • The Ande is Monofilament nylon fishing line where the Berkley FireLine is Fused crystal (braided fishing line), which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More fishing line, see the full ranking