Not sure when to get the money in

[Jude the Apostle]

Full Tilt Poker
Pot Limit Omaha Ring game
Blinds: $0.25/$0.50
6 players
Converter

UTG+1 is AGGRO but does not 4-bet very often.


UTG+1 $45.60. (37/20/8)
Button $99.05. (26/16/6)
Hero $49.50

Pre-flop: (6 players) Hero is BB with :a [img]/images/graemlins/club.gif[/img] :j [img]/images/graemlins/diamond.gif[/img] :6 [img]/images/graemlins/club.gif[/img] :a [img]/images/graemlins/spade.gif[/img]
UTG folds, UTG+1 raises to $1.75, CO folds, Button raises to $6, SB folds, Hero calls, UTG+1 calls.

Flop: :9 [img]/images/graemlins/spade.gif[/img] :5 [img]/images/graemlins/diamond.gif[/img] :k [img]/images/graemlins/club.gif[/img] ($18.25, 3 players)
Hero checks, UTG+1 checks, Button bets $13, Hero?