Nut flush, and the board is paired

[rafct]

How to handle a situation like this? players are loose in general, no reads till the moment.

Pacific poker micro limits (8 handed)

Hero is UTG+2 with A [img]/images/graemlins/heart.gif[/img], 10 [img]/images/graemlins/heart.gif[/img]

UTG calls, UTG+1 calls, UTG+2 (Hero) raises, MP folds, MP+1 calls, button folds, SB completes, BB raises,
everybody calls.
(18 SB) flop is J [img]/images/graemlins/club.gif[/img], J [img]/images/graemlins/heart.gif[/img], 6 [img]/images/graemlins/heart.gif[/img]
SB checks, BB bets, UTG folds, UTG+1 folds, Hero calls, MP+1 folds, SB calls.

(10 BB) the turn is the Q [img]/images/graemlins/heart.gif[/img]
SB checks, BB bets, Hero raises, SB folds, BB raises. Hero...??