Good umwelgerchter replacement

Those who want to protect the environment, it is not over. Laundry is clean, even at 30 °.
So the laundry is also disinfected, I use additionally the BlueMagicBall.
So I get my sweaty gym clothes clean and fresh.
It is supposed to use the machine frequently with 60 ° or 90 °, so they do not start to smell musty. You can save with this combination. Will do for a year without any problems.