The cartridge does not allow ink to flow into the tank

I dispose of the empty tubes in the plastic recycling...

sorry posted on the wrong page and I can't delete.

* correction According to the website of the brand, yes, it's compatible with.

It depends on how much you print per page. For us, it's not enough by a long shot. But since the ink is free for us (2 years of ink included), it doesn't bother us. Basically very satisfied. Even if you only manage 3000 prints, it is still extremely cheap.