Nylon string aquarium safe?

Penn Plax Airline Tubing for Aquariums -Clear and Flexible Resists Kinking, 25 Feet Standard Safe for salt and freshwater aquatic environments. Standard 3/16 inch diameter tubing is great for all your aquarium airline needs. | Made from clear, flexible plastic. This airline tubing is built to last and withstand wear and tear. It is also resistant to kinking. | Flexible plastic makes this tubing a breeze to work with. Great for use with aquarium ornaments or bubblers and many filters.

Penn-Plax 25 ft Standard Airline Tubing

Nylon string aquarium safe?

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