GuideBrooder · setup

Complete brooder setup guide

A complete brooder needs five components: a container with smooth sides chicks can't scale, a heat source (lamp or plate) maintaining 90–95°F at chick level in week 1, dry pine shavings bedding 2–3 inches deep, a chick-safe waterer with shallow drinking lip, and a chick-safe feeder with anti-scratch grill stocked with chick starter. Each component has a right answer, a wrong answer, and a couple of acceptable variants.

1. Container

The container has to be deep enough that chicks can't fly out (12+ inches by week 3), smooth-sided so they can't climb, and big enough for chick density (~0.5 sq ft per chick week 1, growing to 1.5–2 sq ft by week 6).

Best: 110-gallon Rubbermaid stock tank. ~$110, ~5 sq ft floor, 24-inch sides, holds 10–12 chicks through week 3. Reusable for years; doubles as a winter waterer or storage when not brooding.

Workable: Plywood brooder box (4×4 minimum, 24-inch sides), galvanized water trough, large plastic storage tote (60+ gal). DIY plywood box scales to any chick count if you size right.

Don't use: cardboard (fire risk near heat lamps, collapse), bare concrete (slick, no insulation), bathtubs (drainage problems), wire-bottom cages (no insulation, chick foot injuries).

2. Heat source — lamp vs plate

Two options, both workable, with different trade-offs.

Brooder plate (Brinsea EcoGlow, Premier 1):$80–140. 30–60W contact heat panel. Chicks self-regulate by walking under it when cold. Substantially safer (no fire risk from infrared bulb), substantially lower power draw. Works for flocks up to roughly 25 chicks in moderate ambient (60°F+). Trade-off: doesn't warm air, only chicks under the panel — won't pull a 50°F garage to chick-survivable temperatures.

Heat lamp (250W infrared bulb + reflector + clamp): $25–40 total. Air-warming, full brooder coverage, scales to large flocks in cold rooms. Real fire risk — requires the safety checklist in the brooder calculator's mandatory safety panel. The default for sub-50°F brooder rooms or flocks above 25 chicks.

3. Heat-lamp safety (non-negotiable)

Five conditions for safe heat-lamp installation. All required.

Suspended at minimum 15 inches above the litter using chain or wire — never the electric cord. Chain is best; it doesn't fail and lets you adjust height by link.
Two independent attachment points. Chain plus a secondary clamp, or hook-and-eye plus backup cord. The single clamp that comes with most heat lamps fails under repeated heat cycling.
GFCI-protected outlet at the wall. Required for outdoor / outbuilding use; fast trip on a fault prevents shock and reduces fire ignition risk.
At least 12 inches of clearance from bedding, walls, curtains, or any flammable surface. Heat-lamp bulbs reach 600°F+ surface temperature.
Bulb and socket undamaged. Replace if cracked. Never duct-tape repair. Spare bulbs cost $4–6; keep two on hand.

Heat-lamp fires kill chicks AND burn down brooders, garages, and entire houses every winter. Confirm all five before plugging in.

4. Bedding

Pine shavings, coarse, kiln-dried, 2–3 inches deep. Kiln-dried beats green shavings (lower dust, more absorbent). Spread paper towels over the shavings for days 1–3 — chicks find feed easier on paper than on bedding, and the paper prevents slipping that causes spraddle leg.

Spot-clean wet patches under the waterer daily; don't replace all bedding (you're building a deep-litter base that handles the moisture and ammonia load over the brooder's 6 weeks). Full clean-out at the end of the brood; the spent bedding composts well for the garden.

Banned: cedar shavings (aromatic oils are toxic to chicks), newspaper alone (slick, causes spraddle leg), straw alone (poor absorbency, molds), sand (heavy, hard to clean, dust irritation).

5. Feed: chick starter

Chick starter at ≥18% crude protein. Two formulations: medicated (contains amprolium, prevents coccidiosis) and unmedicated. Use medicated unless your chicks were vaccinated against coccidiosis at the hatchery; the medication interferes with the vaccine. Confirm vaccination status before buying.

Feeder: chick-specific feeder with anti-scratch grill. Tray feeders without grills get scratched out within hours. Feed must be available 24/7 the first 2 weeks; running an empty feeder for even 12 hours during a growth-velocity window can stunt growth.

Daily intake: 0.08 lb/chick (week 1) rising to 0.18 lb/chick (week 6). For 10 chicks across 6 weeks: ~18–25 lb starter total. Half a 50-lb bag.

6. Water: chick-safe waterer

A chick-specific waterer with a shallow drinking lip. Standard 1-gal poultry waterer works once you fill the trough with marbles or smooth pebbles for week 1 (prevents chicks drowning in the trough). Dedicated chick waterers have built-in shallow troughs designed for the size.

Day 1: dip each chick's beak in the water as you place them in the brooder. They learn what water is within minutes. Refresh 2× daily; chicks foul water constantly.

Don't use: open dishes, bowls, deep buckets — chicks drown in standing water deeper than a couple of inches.

7. Grit (week 2 onward)

Once chicks get anything besides starter feed (treats, scratch fragments, free-range time), they need chick-specific grit — small granite particles to grind food in the gizzard. Adult grit is too coarse. Offer free-choice in a small dish from week 2.

Sizing for your specific brood

The brooder calculator outputs target temperature schedule, advisory wattage, and mandatory safety checklist for your specific chick count and ambient room temperature. Brooder size: 0.5 sq ft per chick (week 1), 1 sq ft (week 3), 1.5–2 sq ft (week 6). Pre-warm the brooder to target temperature before chicks go in.

Frequently asked

What's the best container for a brooder?

A 110-gallon stock tank (Rubbermaid or similar). Smooth sides chicks can't scale, easy to clean, holds 10–12 chicks through week 3, durable, reusable for years. Alternatives that work: large plastic storage totes (50+ gal), built plywood brooder boxes (2×4 footprint minimum), galvanized water troughs. Avoid: cardboard boxes (collapse, fire risk near heat lamps), bare concrete floor (no insulation, slick), bathtubs (slick + drainage problems).

How big should a brooder be for X chicks?

Chicks need 0.5 sq ft each in week 1, growing to 1.5–2 sq ft each by week 6. For 10 chicks: a 110-gal stock tank (~5 sq ft footprint) works through week 3, comfortable through week 4 if chicks transition outside earlier than week 6. For 25 chicks, build a 4×8 plywood brooder box. Don't try to keep 25 chicks in a stock tank past week 2; overcrowding causes feather-pecking, vent-pecking, and stunted growth.

What heat source should I use — lamp or plate?

Brooder plates (Brinsea EcoGlow, Premier 1) for flocks under ~25 chicks in moderate ambient (60°F+). 30–60W contact heat, no fire risk, chicks self-regulate by walking under it when cold. Heat lamps (250W infrared) for larger flocks or cold-room brooders (sub-50°F garage in winter). Heat lamps work well but require strict safety: 15+ inches off litter, two attachment points, GFCI outlet, no contact with bedding or curtains. Brooder fires kill flocks AND houses every winter; respect the safety checklist.

What feed and water do chicks need?

Chick starter (≥18% crude protein, medicated or unmedicated based on hatchery vaccination status) in a chick-safe feeder — vertical sides, anti-scratch grill, no waste. Liquid water in a chick-safe waterer with a shallow drinking lip — small chicks drown in deep open water dishes. For week 1, fill the waterer trough with marbles or smooth pebbles to prevent drowning if you don't have a chick-specific waterer. Refresh water 2× daily; chicks foul it constantly.

What bedding works in a brooder?

Pine shavings (coarse, kiln-dried), 2–3 inches deep. Pine is mild, absorbent, dust-controlled (kiln-dried beats green shavings), and breaks down fine in compost after the brooder finishes. Avoid: cedar shavings (toxic to chicks via aromatic oils), straw (poor absorbency, mold), newspaper alone (slick, causes spraddle leg), sand (heavy, hard to clean, dust). For days 1–3, paper towels OVER pine shavings prevent slipping; chicks find feed easier on paper, then switch to shavings only by day 4.

Do chicks need grit?

Yes, once they're eating anything besides starter feed. Chick starter is ground fine enough that grit isn't required for the first 2–3 weeks, but the moment chicks get treats (small mealworms, crumbled hard-boiled egg, scratch fragments) they need chick grit (small granite particles) to digest the harder material. Offer chick-specific grit free-choice in a small dish from week 2 onward. Adult-sized grit is too coarse for chick gizzards.

By Jimmy L Wu. Reviewed 2026-05-01. Temperature schedule and lamp-suspension safety anchored on UMN Extension. Container, bedding, feeder, and waterer recommendations reflect 2026 retail availability and practitioner consensus across hatcheries and 4-H poultry programs. Brand examples (Rubbermaid, Brinsea, Premier 1) are reference points; same- spec alternatives work equivalently. Not veterinary advice — for sick chicks or any animal-health emergency, consult an avian or livestock veterinarian, or your county Cooperative Extension office.