Not sure you should have told us that Haus.
Nobody answered his question. Yes, it will cause a problem if you don't remove some. Half of what you feed them turns to poop and if you feed them enough to continue growing, they will turn your water to a sewer and eventualy kill your fish.
You could always slow down on their feed until they are almost skinny and keep them that way for years. I know an old lady that did just that.
