What should you line a rat's cage with?

What should you line a rat's cage with? - briefly

Use a clean, absorbent, dust‑free substrate such as paper‑based bedding or aspen shavings; avoid pine, cedar, or cotton wool.

What should you line a rat's cage with? - in detail

Select a substrate that absorbs moisture, limits odor, produces minimal dust, and is safe for gnawing. Paper‑based products such as shredded paper or commercial rodent bedding (e.g., Carefresh) meet these criteria. They are highly absorbent, low‑dust, and biodegradable. Aspen shavings offer comparable performance but must be dust‑free; avoid pine or scented cedar because aromatic oils irritate the respiratory tract. Coconut fiber (coir) provides good absorbency and low dust, though it can retain moisture if over‑saturated. Hemp bedding is another low‑dust option with natural antimicrobial properties. Corn cob particles are inexpensive and absorbent but may splinter; inspect regularly for sharp edges.

A practical layering strategy includes:

  • A thin, waterproof liner (plastic sheet or disposable tray) placed directly on the cage floor to protect the base and simplify cleaning.
  • A 1–2 inch depth of chosen bedding on top of the liner to allow nesting and burrowing.
  • A separate dry zone for food and water dishes, optionally covered with a shallow tray to keep bedding dry.

Cleaning protocol:

  1. Remove waste and soiled bedding daily.
  2. Replace the entire bedding layer weekly or sooner if it becomes damp or heavily soiled.
  3. Disinfect the liner or tray with a rodent‑safe solution (e.g., diluted vinegar) before adding fresh substrate.

Safety considerations:

  • Ensure the material is free of chemicals, fragrances, or mold.
  • Monitor for excessive dust; switch to a lower‑dust alternative if respiratory signs appear.
  • Verify that bedding does not contain large splinters or sharp fragments that could injure paws or teeth.

By combining a moisture‑resistant base with an absorbent, low‑dust, chew‑safe substrate, the enclosure remains hygienic, comfortable, and conducive to natural behaviors.