Poly-Tubing Review, Is Poly-Tubing Non-Toxic?
Across 4 graded products, Poly-Tubing averages Good (70/100). On disclosure, the brand says nothing publicly about PFAS. 4 of its products grade Good or better. Grades are model-based estimates, not lab results.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Worth buying from Poly-Tubing Good or better, best-graded first
Poly-Tubing
Poly Tubing 4 in
Polyethylene (PE) tubing
PFAS
PE tubing commonly contains antioxidants, UV absorbers, and processing aids. At ambient…
Microplastics
PE tubing can shed microparticles if abraded, punctured, or degraded over time…
Bacterial biofilm growth (if food-contact, poorly maintained)
PE tubing's porous surface can harbor bacteria if used for fluid transport and not…
Lower concern. Material as recorded is not linked to PFAS.
⚠Starting grade for this product type
Poly-Tubing
Hudson Exchange Poly Tubing Roll
polyethylene (PE) tubing
Oligomer and additive leaching at elevated temperatures
PE itself contains no known problematic additives, but if the tubing includes processing…
Degradation and microplastic shedding over time
PE degrades under prolonged UV exposure, heat cycling, and mechanical stress. Aged or…
Lower concern. Bare polyethylene unlikely to contain PFAS.
⚠Starting grade for this product type
Poly-Tubing
Poly Tubing 1.5 Mil
low-density polyethylene (LDPE)
Microplastics
Prolonged exposure to heat above 80-90 degrees Celsius or physical degradation (cracks…
Leaching of oligomers and processing residues
LDPE may release trace amounts of unreacted monomers or oligomeric byproducts, especially…
Degradation and brittleness over time
LDPE tubing becomes brittle and prone to cracking with age, UV exposure, or repeated…
Lower concern. Standard poly tubing unlikely to contain intentional PFAS.
⚠Starting grade for this product type
Poly-Tubing
Poly Tubing 2900
polyethylene tubing
Microplastics
Physical wear, abrasion, or UV degradation over extended outdoor storage could…
Degradation and brittleness over time
Extended UV exposure or temperature cycling can cause polyethylene tubing to become…
Lower concern. Polyethylene tubing with no coating on record.
⚠Starting grade for this product type
Poly-Tubing and PFAS, common questions
- Does Poly-Tubing have PFAS?
- We graded 4 Poly-Tubing products, averaging Good (70/100). 4 grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Poly-Tubing non-toxic?
- Poly Tubing 4 in is the highest-graded Poly-Tubing product we have scored, at 70/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Poly-Tubing products are lower concern for PFAS?
- The highest-graded Poly-Tubing products we have scored are Poly Tubing 4 in, Hudson Exchange Poly Tubing Roll, Poly Tubing 1.5 Mil. That is our model-based estimate from materials and public disclosure, not a lab test.
Every grade uses the same public rubric. How grades work →