$0.15/0.25 10-max TPTK. Bet size OK?

[Karl_XII]

Should I bet more on turn and river? I didn't feel like commiting myself too much to the pot with just one pair.

Poker Stars
No Limit Holdem Ring game
Blinds: $0.10/$0.25
8 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $12.10
UTG+1: $10.90
MP1: $14.30
MP2: $24.75
CO: $4.70
Button: $39
Hero: $22.60
BB: $25

Pre-flop: (8 players) Hero is SB with Q/images/graemlins/heart.gif A/images/graemlins/club.gif
UTG folds, UTG+1 calls, 4 folds, <font color="#cc0000">Hero raises to $1</font>, BB calls, UTG+1 calls.

Flop: 5/images/graemlins/diamond.gif Q/images/graemlins/spade.gif 6/images/graemlins/spade.gif ($3, 3 players)
<font color="#cc0000">Hero bets $3</font>, BB calls, UTG+1 folds.

Turn: 3/images/graemlins/heart.gif ($9, 2 players)
<font color="#cc0000">Hero bets $4</font>, BB calls.

River: 7/images/graemlins/diamond.gif ($17, 2 players)
<font color="#cc0000">Hero bets $4</font>.

Results:
Final pot: $25

[BoozeHound]

bet about 7 on the turn. If river is a blank, bet just under half the pot to get a call from a weaker queen.