Flopped a double gutter and hit the nut straight on turn. I decided to call to give the BB a shot at it but I would normally raise this if it was HU. If you raise here, what's the best bet size to bloat this pot?

PokerStars - $1 NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4


Hero (BTN): 255.48 BB
SB: 104.7 BB (VPIP: 36.99, PFR: 2.74, 3Bet Preflop: 0.00, Hands: 76)
BB: 77.55 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 4)
UTG: 111.07 BB (VPIP: 25.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 8)
MP: 92.05 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: -, Hands: 1)
CO: 100 BB (VPIP: 19.23, PFR: 15.38, 3Bet Preflop: 11.11, Hands: 28)


SB posts SB 0.5 BB, BB posts BB 1 BB


Pre Flop: (pot: 1.5 BB) Hero has 7 5


UTG raises to 3 BB, fold, fold, Hero calls 3 BB, SB calls 2.5 BB, BB calls 2 BB


Flop: (12 BB, 4 players) 3 4 A
SB checks, BB checks, UTG bets 7 BB, Hero calls 7 BB, fold, BB calls 7 BB


Turn: (33 BB, 3 players) 6
BB checks, UTG bets 18 BB, Hero calls 18 BB, fold


River: (69 BB, 2 players) 6
UTG bets 52 BB, Hero calls 52 BB