Flopped set with 3-flush flop

[Soul Daddy]

Sweet, I'm a newbie!

Any room for improvement here? I'm working on being mor aggressive in situations such as this, knowing I have two redraws. What do you guys do with this flop?

Party Poker 1/2 Hold'em (6 max, 6 handed) converter

Preflop: Hero is Button with 5[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/spade.gif[/img].
UTG folds, MP calls, CO calls, Hero calls, SB completes, BB checks.

Flop: (5 SB) 5[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">BB bets</font>, MP folds, CO calls, <font color="#CC3333">Hero raises</font>, SB folds, <font color="#CC3333">BB 3-bets</font>, CO calls, Hero calls.

Turn: (7 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, CO calls, <font color="#CC3333">Hero raises</font>, BB calls, CO calls.

River: (13 BB) 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, CO checks, <font color="#CC3333">Hero bets</font>, BB calls, CO calls.

Final Pot: 16 BB