-Do not underestimate folding.
-Don't get fancy. Be patient.
-Sit on table with 1/2-2/3 stacks.
-Expect to get 3-bet sometimes, don't get frustrated, just fold.
-Sit on table with atleast 1 player with a VPIP>40.
-Find out who folds to cbet and who don't.
-Never 2.barrelbluff cs.
-...and a lot of stuff more, but it's really not that different from 50nl!