Value betting too thin vs unknown?

[thac]

Full Tilt Poker
$0.25/$0.50 No Limit Hold'em Ring Game
6 Players
LegoPoker Hand Converter (http://www.legopoker.com/hh)

<font color="black">Stack Sizes</font>
SB: $93.1
Hero (BB): $49.5
UTG: $70.90
MP: $46.90
CO: $37.85
BTN: $19.60

<font color="black">Preflop:</font> K/images/graemlins/heart.gif A/images/graemlins/heart.gif ($0.75, 6 players)
UTG folds, MP folds, CO folds, BTN folds, SB calls $0.25, <font color="red">Hero raises to $2</font>, SB calls $1.50

<font color="black">Flop:</font> Khttp://legopoker.com/hh/images/diamond.gif J/images/graemlins/spade.gif 2http://legopoker.com/hh/images/diamond.gif ($4, 2 players)
SB checks, <font color="red">Hero bets $3</font>, SB calls $3

<font color="black">Turn:</font> Khttp://legopoker.com/hh/images/diamond.gif J/images/graemlins/spade.gif 2http://legopoker.com/hh/images/diamond.gif [6http://legopoker.com/hh/images/club.gif] ($10, 2 players)
SB checks, <font color="red">Hero bets $6</font>, SB calls $6

<font color="black">River:</font> Khttp://legopoker.com/hh/images/diamond.gif J/images/graemlins/spade.gif 2http://legopoker.com/hh/images/diamond.gif 6http://legopoker.com/hh/images/club.gif [Jhttp://legopoker.com/hh/images/club.gif] ($22, 2 players)
SB checks, <font color="red">Hero bets $10</font>

[Esection]

standard.

[redCashion]

I've been checking the turn here more lately to induce a river bluff, but there's nothing wrong with this line.

[eigenvalue]

Yep, I like to throw that line into my play, too.