NL10 : flop set, how much to 4bet?

[rh2020]

Have generally been betting preflop here but decided to call this time. Obviously my 4bet was too much but not like I have much left anyway.

Given the flush draw am I right to shove? What do you normally bet here?

Absolute Poker
No Limit Holdem Ring game
Blinds: $0.05/$0.10
9 players
Converter

Stack sizes:
UTG: $7.95
UTG+1: $23.99
MP1: $22.60
MP2: $30.45
MP3: $20.70
Hero: $6.95
Button: $4.10
SB: $8.30
BB: $19.25

Pre-flop: (9 players) Hero is CO with 3[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/club.gif[/img]
5 folds, Hero calls, Button folds, SB calls, BB checks.

Flop: 2[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/club.gif[/img] 3[img]/images/graemlins/spade.gif[/img] ($0.3, 3 players)
<font color="#cc0000">SB bets $0.3</font>, BB folds, <font color="#cc0000">Hero raises to $0.9</font>, <font color="#cc0000">SB raises to $2.8</font>, <font color="#cc0000">Hero raises all-in $6.85</font>, SB folds.
Uncalled bets: $4.05 returned to Hero.

Results:
Final pot: $5.9