SB special - flopped flush. River bet or check?

[verneer]

Full Tilt Poker
$0.50/$1 No Limit Hold'em Ring Game
5 Players
LegoPoker Hand Converter (http://www.legopoker.com/hh)

<font color="black">Stack Sizes</font>
Hero (SB): $98.5
BB: $91.5
UTG: $111.15
CO: $76.35
BTN: $48.70

<font color="black">Preflop:</font> 3/images/graemlins/spade.gif T/images/graemlins/spade.gif ($1.5, 5 players)
UTG calls $1, CO calls $1, BTN calls $1, Hero calls $0.50, BB checks

<font color="black">Flop:</font> 6/images/graemlins/spade.gif 2/images/graemlins/spade.gif 7/images/graemlins/spade.gif ($5, 5 players)
<font color="red">Hero bets $4</font>, BB folds, UTG folds, CO folds, BTN calls $4

<font color="black">Turn:</font> 6/images/graemlins/spade.gif 2/images/graemlins/spade.gif 7/images/graemlins/spade.gif [6/images/graemlins/heart.gif] ($13, 2 players)
<font color="red">Hero bets $8</font>, BTN calls $8

<font color="black">River:</font> 6/images/graemlins/spade.gif 2/images/graemlins/spade.gif 7/images/graemlins/spade.gif 6/images/graemlins/heart.gif [Khttp://legopoker.com/hh/images/club.gif] ($29, 2 players)
<font color="red">Hero ???</font>

Do you like a check on the river or should I bet for value? If so, how much?

I'm not scared of a full house or a higher flush - just want to get max value. Villain is just a bad player from the few hands I've seen (100 VPIP).

[Praetor]

bet for valaue

[Chaostracize]

You should be betting full pot on every street.

[snowbank]

bet