TRILENE BIG GAME vs Spinning Reels: which is safer?
BERKLEY TRILENE BIG GAME is the clear pick. KastKing Spinning Reels carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Berkley
TRILENE BIG GAME
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyUV degradation and embrittlement
PossibleMicroplastic release during use
KastKing
Spinning Reels
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleCoating degradation and metal leaching
PossibleBacterial or organic growth in spool mechanism
PossiblePFAS in epoxy or polyurethane coatings
Where these two actually differ
- We flag UV degradation and embrittlement and Microplastic release during use on the Berkley and not on the KastKing.
- We flag Coating degradation and metal leaching, Bacterial or organic growth in spool mechanism and PFAS in epoxy or polyurethane coatings on the KastKing and not on the Berkley.
- The Berkley is monofilament nylon fishing line where the KastKing is Metal reel body, polymer components, likely epoxy or polyurethane coatings, which is most of the difference in these two grades.
- The gap is 35 points, wide enough that this is not a close call, and the Berkley is the one to buy.
- We are less certain about the KastKing grade, at 35% confidence against 72%, because it discloses less.
Both products run through the same public rubric: 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