I also would suggest the koralia 425, I have one in my 29g cube.
I only shut my flow down for feeding cause I have spazzy fish that can't catch the food with the pumps on. LOL But yep, typically you leave the filter and powerhead going for feeding.
125g Reef Yellow,Tomini & Blue Tangs,Watchman Goby, Squareback Anthias,
60g Rimless Reef- B&W clowns,citron goby, mandarin, scooter,Barnacle blenny,firefish
125g Malawi Cichlid
90GFOWLR Red & sixline wrasses,Flame Hawk,Squirrelfish,Engineer Goby,Coral Hogfish