Missed value v fish?

Posted 8 years, 8 months ago

Blinds: $0.05/$0.10 (5 Players) BN: $11.35 (Hero)
SB: $4.22
BB: $20.55
UTG: $46.67
CO: $10.39

Preflop ($0.15) Hero is BN with 6 8

UTG folds, CO calls $0.10, Hero raises to $0.30, 2 folds, CO calls $0.20

Flop ($0.75) A 6 8

CO checks, Hero bets $0.80, CO calls $0.80

Turn ($2.35) A 6 8 3

CO checks, Hero bets $2.00, CO calls $2.00

River ($6.35) A 6 8 3 5

CO checks, Hero checks

villian was a huge fish. should i be going for 3 streets here or is river check back fine?