KQ on 543dd barrels vs fish?

Microgaming - €0.40 NL (6 max) - Holdem - 4 players
Hand converted by PokerTracker 4

CO: 92.23 BB
Hero (BTN): 100 BB
SB: 257.03 BB
BB: 92.4 BB

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Q♥ K♠

CO raises to 3 BB, Hero calls 3 BB, fold, BB calls 2 BB

Flop: (9.5 BB, 3 players) 5♦ 4♣ 3♦
BB checks, CO checks, Hero bets 6.5 BB, BB calls 6.5 BB, fold

Turn: (22.5 BB, 2 players) 8♦
BB checks, Hero checks

River: (22.5 BB, 2 players) 4♠
BB bets 4 BB, fold

BB wins 21.38 BB

Hi,

CO is a reg. BB is loose pasive fish 35/5

once CO checks this flop, hes giving up almost always.

Do you like stabbing this flop planning on firing 3 streets vs the fish?

I think he might peel 2 streets with wide range (Ahigh overcards,..) and than fold a lot on blank rivers..

Thanks