Is Pine Sol septic safe?
Here’s one link on the subject: https://answers.yahoo.com/question/index?qid=20110905170734AAZGqrU
Make up your own mind.
As for me, when I read the present product kills most germs, then I fear for the septic system I have which depends on germs digesting our pee and poop and other food type things. In my case, I have alternatives which I will use.
Now if you don’t depend on a septic system, then Pine Sol products sound like a good idea, to me.
And if you depend on a septic system, then be discriminating as to how you use it.
Last, here is one link to a Pine Sol link that may help you made up your own mind: https://www.pinesol.com/faq/