Ozone Resistant Flexelene - Tubing Sold by the foot

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Economical Ozone resistant tubing is perfect for Ozone concentrations typically used in the aquarium.


  • Can be used with ozone concentrations up to 1% by wt.
  • Flexible to -40°F
  • High working temp (170°F)
  • Does not contain Plasticizers
  • Significantly more flexible than standard polyethylene tubing
  • Certified to NST Standard 51 for use in food and
  • Beverage applications and NSF Standard 61 for use in drinking water applications.


Note: All sizes are ID aka inner diameter

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Product Questions

Are the sizes the inside dia of the tube or the outside?
Question by: Nick on Feb 3, 2016, 7:26 PM
Great question!
All sizes will be inside diameter. Feel free to let us know if you have any further questions!
Answer by: Connor on Feb 26, 2016, 8:56 AM
can this item be used safely for drinking water ?
Question by: Barbara on Mar 12, 2014, 8:52 AM
Hi Barbara,
For an RO unit with drinking water you would want to use the RO tubing (1/4" if its one of our units) which can be found in a variety of colors at the link below.

Answer by: Bulk Reef Supply on Mar 12, 2014, 8:52 AM