Yolk & Root

Field notes

Nobody Tells You Chicks Need This Until Week Three

Week one, a brooder is charming. It’s a box of noise that fits on a side table, and everyone in the house finds a reason to walk past it.

Around day nineteen it stops being charming. The chicks have roughly doubled, there are real feathers coming in along the wings, and the setup that worked fine for a fortnight is now visibly not working. This is the week people text us.

None of what follows is hard. It’s just that nobody mentions it in the first week, when you’re busy worrying about pasty butt and the thermometer, and so it all arrives at once on a Tuesday evening.

1. A lid

By week three they can fly. Not far, and not well, but far enough to clear the wall of a cardboard brooder and land somewhere you will not immediately find them.

You want a lid before this happens, not after. Hardware cloth over the top, weighted down. Not a solid board — the heat has to go somewhere, and a sealed brooder gets stuffy fast.

The first one out is always the one you’d been quietly hoping would be friendly.

2. A roosting bar

Somewhere in this stretch they get the idea of perching, and if you haven’t given them anything to perch on they will use whatever’s available. Usually the waterer. Usually right over the water.

A dowel or a length of scrap two inches off the bedding is enough. They’ll fall off it for a few days and look deeply annoyed about it, which is the entire point — it’s practice for the coop, where the bar will be much further up.

Getting them roosting early makes the move out much less dramatic.

3. A bigger waterer, and higher

Water consumption climbs fast once they’re feathering, and the little screw-top quart jar you started with now runs dry by mid-afternoon. Worse, they’ve learned to scratch, which means the bedding they kick around all day ends up in the water within about ninety seconds of you filling it.

Two fixes, and you want both: more volume, and set it up on a brick or a block so the lip sits at roughly back height. Raising it does more for water quality than changing it four times a day.

4. Grit

The moment you start handing out anything other than crumble — a bit of lettuce, a scrap of tomato, whatever’s on the counter — they need chick grit. They have no teeth. The grit is what does the grinding.

Everyone starts treats sooner than they planned to. They’re very persuasive about it.

5. The dust

This is the one that catches people, because nobody warns you and it doesn’t sound like a real problem until it is.

Chicks produce an astonishing amount of fine dust — dander, crumble powder, broken-down bedding. It doesn’t stay in the brooder. It settles on every horizontal surface in the room, and by week three there’s enough of it that you’ll notice it on the shelf across the room.

If the brooder is in a spare room, this is fine and you’ll just wipe things down later. If it’s in the living room, this is the week you start thinking hard about the garage.

6. The smell

Week one, you cleaned the brooder because you felt you probably should. Week three, you clean it because you can tell from the doorway.

The intake goes up, the output goes up with it, and whatever schedule you set at the start is now wrong. Add bedding more often than feels necessary, take the whole thing down to bare floor more often than you’d like, and keep the litter dry — damp bedding is most of what you’re smelling.

A brooder that smells strongly of ammonia isn’t just unpleasant. It’s rough on their airways, and it’s the clearest signal you get that the bedding needed changing yesterday.


None of it is complicated. It’s just that it lands all at once, and it lands after you’ve already told everyone the hard part was over.

The things above are the six that come up most. The First Flock Checklist is the other version of this list — the one you work through before the chicks arrive, so you’re not comparing waterers at eleven at night with a box of very loud chickens in the next room.

  • chickens
  • brooder
  • first flock

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