Potting the river with nut flush

[Poker monkey]

Is this standard or should I be getting trickier with this on the turn / river to extract more value? If so, how?

Seat 1: PokerroomMGR ($27.60 in chips)
Seat 2: Hero [ Q[img]/images/graemlins/diamond.gif[/img],6[img]/images/graemlins/club.gif[/img],A[img]/images/graemlins/club.gif[/img],4[img]/images/graemlins/spade.gif[/img] ]($75.90 in chips)
Seat 6: blend01 ($8.25 in chips)
Seat 10: Kristian46 ($17.75 in chips)
ANTES/BLINDS
Hero posts blind ($0.25), blend01 posts blind ($0.25).

PRE-FLOP
Kristian46 calls $0.25, PokerroomMGR calls $0.25, Hero checks, blend01 checks.

FLOP [board cards 7[img]/images/graemlins/club.gif[/img],3[img]/images/graemlins/club.gif[/img],8[img]/images/graemlins/diamond.gif[/img] ]
Hero bets $0.60, blend01 folds, Kristian46 calls $0.60, PokerroomMGR folds.

TURN [board cards 7C,3C,8D,10[img]/images/graemlins/club.gif[/img] ]
Hero bets $2.20, Kristian46 calls $2.20.

RIVER [board cards 7C,3C,8D,10C,5[img]/images/graemlins/heart.gif[/img] ]
Hero bets $6.60, Kristian46 folds.