NL 4 JTo bb vs fish

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.02/$0.04 No-Limit Hold'em (6 handed)

Known players:
[tg]MP3$4.00:///////;CO$7.09:///////;BU$4.43:///////;SB$5.89:///////;BB (Hero)$5.28:///////;MP2$4.00:///////;[/tg]

Villain: 60,16, AF 1,6
On the turn I wanted to fill up the pot so I went for check/raise since the pot was very small. On the river I was afraid of flush so I made a kinda block bet. If he raises- clear fold? maybe even call, because its a fish?

Preflop: Hero is BB with T:c, J:h.
2 folds, CO calls $0.04, 2 folds, Hero checks.

Flop: ($0.1) A:c, 8:c, 9:h (2 players)
Hero bets $0.08, CO calls $0.08.

Turn: ($0.26) 7:h (2 players)
Hero checks, CO bets $0.18, Hero raises to $0.72, CO calls $0.54.

River: ($1.7) 6:c (2 players)
Hero bets $0.44, CO calls $0.44.

Final Pot: $2.58.