Teflon tape

[breckco.ky]

Is regular teflon plumbers tape toxic? I need it for my check valve.

 

[natclanwy]

Teflon tape is fine to use, but as a side note check valves will fail in a saltwater aquarium are pretty much useless.

 

[sbaumann14]

Originally Posted by natclanwy
http:///forum/post/3015581
Teflon tape is fine to use, but as a side note check valves will fail in a saltwater aquarium are pretty much useless.
yep.. go with a ball valve