be careful with this pool , always be suspicious about pool says 0% fee
I started mining for a few days, and then realised they took 2 etc for every block on random days, that you wont even notice.
https://imgur.com/7uCH7Mh
https://imgur.com/qimMUnj
https://imgur.com/8nhCV7E

and few minutes later they change it to 5, but the actual amount you earn is only 3, 40% fee. I talked to them through facebook but they never answered