I agree. If it is thick enough to stay moist or if it smells, it needs to go. Not for the chick's benefit alone but for the overall health if your entire flock. Depending on what your coop floor looks like and what bedding you use, raking might be all that is needed. You can try putting scratch or some kinds of threats on it to see if you can get the chickens to rake it for you with their scratching.
The goal is to keep the coop floor dry. Thick poop doesn't dry out very well.
The goal is to keep the coop floor dry. Thick poop doesn't dry out very well.