Bedding isn’t just “the stuff on the bottom of their home.” For small pets, it’s a 24/7 environmental input that affects breathing, skin, digestion, stress levels, and even how safely they can move around. The right bedding can reduce odor and moisture, support natural behaviors like burrowing and nesting, and help prevent common health problems. The wrong bedding can irritate sensitive airways, create painful sores, or trap ammonia from urine. Below is a practical, species-by-species guide to choosing healthier bedding for hamsters, guinea pigs, rabbits, and rats. Why bedding matters for small pet health Small pets spend most of their lives in close contact with bedding—walking on it, digging through it, sleeping in it, and breathing the air right above it. Three bedding factors drive most health outcomes: Dust level: Fine particles can irritate airways and eyes. Absorbency & ammonia control: Urine breaks down into ammonia, which can inflame lungs and stress the immune system. Texture & safety: Rough or sharp materials can cause foot sores; stringy fibers can tangle or be swallowed. A healthy setup usually includes: Low-dust, high-absorbency bedding like carefresh  Adequate depth for the species Routine spot-cleaning to limit ammonia buildup Safe nesting material (species-appropriate) Hamsters: prioritize burrowing, low dust, and nesting safety Hamsters are burrowers. Bedding affects both their mental wellbeing and physical health. Best bedding for hamsters carefresh Paper-based bedding (low dust) A deep layer to allow tunneling (many owners underestimate depth) Health risks from the wrong bedding Dusty bedding can trigger sneezing, watery eyes, and respiratory irritation. Strongly aromatic softwoods (like some pine/cedar products) may irritate the respiratory system. Fluffy cotton “nesting fluff” can wrap around limbs or be ingested, causing injury or blockage. Hamster bedding tips Give enough depth to burrow and add paper strips for safer nesting. Spot-clean urine areas frequently to prevent odor and ammonia. Guinea pigs: protect sensitive lungs and feet Guinea pigs are prone to respiratory issues and can develop painful foot problems if bedding is damp, rough, or dirty. Best bedding for guinea pigs carefresh Paper-based bedding (low dust) Fleece liners (when properly maintained with absorbent layers beneath) Health risks from the wrong bedding Wet or ammonia-heavy bedding can contribute to respiratory irritation. Rough wood shavings or wire flooring increases risk of sore feet (bumblefoot). Scented bedding can be irritating. Guinea pig bedding tips Keep bedding dry and prioritize frequent spot cleaning, especially in “kitchen” areas. If using fleece, wash on a consistent schedule and ensure moisture isn’t pooling. Rabbits: prevent sore hocks and keep litter areas clean Many rabbits use a litter box, and bedding choices often overlap with litter choices. Rabbits are also vulnerable to foot sores (“sore hocks”) when surfaces are hard, wet, or abrasive. Best bedding/litter for rabbits Paper-based pellets (common for litter boxes) like carefresh Rabbit & Ferret Litter Paper bedding for comfort areas Soft, supportive resting surfaces (mats, rugs, fleece blankets—kept dry) Health risks from the wrong bedding Clumping cat litter can be dangerous if ingested. Dusty materials may irritate airways. Wet bedding can lead to skin irritation and flystrike risk outdoors or in warm climates. Rabbit bedding tips Use a litter box setup that keeps urine contained and reduces contact with wet spots. Provide soft resting areas and keep them dry to protect feet.   Rats: focus on ammonia control and airway health Rats have delicate respiratory systems and are especially sensitive to ammonia buildup. Bedding that doesn’t control odor well can quickly create an unhealthy environment. Best bedding for rats carefresh Paper-based bedding with strong absorbency Kiln-dried aspen (often used successfully if low dust) Hemp bedding (popular for odor control, but choose reputable, low-dust options) Health risks from the wrong bedding High-ammonia environments can worsen chronic respiratory disease. Dusty bedding can trigger snuffling, sneezing, and irritation. Aromatic softwoods may be irritating depending on processing and sensitivity. Rat bedding tips Spot-clean more often than you think you need—rats produce a lot of urine for their size. Ensure strong ventilation (without drafts) and avoid bedding that breaks down into powder. Quick bedding do’s and don’ts Do Choose low-dust bedding such as carefresh Spot-clean daily (or near-daily) in high-traffic pee zones. Keep bedding dry—moisture is a health multiplier for odor, bacteria, and skin issues. Introduce new bedding gradually if your pet is sensitive. Don’t Use cotton fluff nesting for hamsters. Use clumping litter for rabbits (or small pets generally). Assume “natural” or “wood” automatically means safe—processing, dust, and additives matter. FAQs  What bedding is best for hamsters? Low-dust carefresh paper bedding is a common top choice because it supports burrowing and is gentle on airways. Provide deep bedding so hamsters can tunnel safely. What bedding is best for guinea pigs? Low-dust paper bedding is widely recommended for comfort and respiratory friendliness. Fleece liners can also work well if washed frequently and paired with an absorbent underlayer to keep the surface dry. What bedding is best for rabbits? For litter boxes, paper-based pellets are a popular, low-dust option. For lounging areas, provide soft, dry surfaces (blankets, fleece, mats) and avoid dusty or clumping litters. What bedding is best for rats? Rats do best with bedding that controls moisture and ammonia, such as carefresh absorbent paper bedding. The key is keeping ammonia low through bedding choice plus frequent spot cleaning. Can bedding cause respiratory infections in small pets? Bedding itself doesn’t “cause” infections, but dust and ammonia can irritate airways and make pets more vulnerable to respiratory illness. Choosing low-dust, absorbent bedding and cleaning regularly helps reduce risk. Is pine or cedar bedding safe for hamsters, guinea pigs, rabbits, or rats? Many owners avoid cedar and strongly aromatic softwoods because they can be irritating to sensitive respiratory systems. If you use wood bedding, kiln-dried aspen is often preferred. When in doubt, choose low-dust paper bedding like carefresh. How often should I change small pet bedding? Spot-clean daily and do a fuller change as needed based on odor, dampness, and cage size. As a general rule, smaller enclosures need more frequent changes. If you smell ammonia, your pet has been smelling it longer. What are signs bedding is bothering my pet? Sneezing, watery eyes, noisy breathing, reduced activity, itching, hair loss, red skin, or sore feet can all be clues. Also watch for increased odor and damp bedding—those conditions can quickly worsen health. What bedding should I avoid for small pets? Avoid cotton fluff nesting (especially for hamsters), clumping litter (especially for rabbits), very dusty bedding, and strongly scented products. Also avoid anything that stays wet or feels rough underfoot. Bottom line Bedding is one of the easiest “health upgrades” you can make for small pets. Aim for low dust, high absorbency, and species-appropriate comfort, then pair it with consistent spot-cleaning to keep ammonia low. If you’re choosing one principle to follow: dry + low dust = healthier airways, healthier skin, and a less stressful home.    

Choosing the right bedding for small animals like guinea pigs, hamsters, gerbils, and mice is one of the most important decisions you’ll make as a pet owner. Bedding affects your pet’s comfort, health, odor control, and overall happiness—and not all bedding types are created equal. In this guide, we’ll break down the best bedding options for small animal pets, what to avoid, and how to choose the safest and most comfortable bedding for your furry companion. Why Bedding Matters for Small Animals Small animals spend most of their lives in close contact with their bedding. The right bedding helps: Absorb moisture and control odors Support natural burrowing behaviors Protect sensitive respiratory systems Keep cages clean and hygienic Prevent foot and skin problems Poor-quality or unsafe bedding can lead to respiratory infections, allergies, and discomfort, especially for guinea pigs and hamsters. Key Factors to Consider When Choosing Small Animal Bedding 1. Safety and Toxicity Always choose non-toxic, pet-safe bedding such as carefresh paper bedding. Avoid materials treated with chemicals or containing aromatic oils, which can irritate lungs and skin. Avoid: Cedar bedding Pine bedding that is not kiln-dried Bedding with added fragrances or perfumes 2. Absorbency and Odor Control Highly absorbent bedding keeps your pet dry and reduces ammonia buildup from urine. This is especially important for guinea pigs, who urinate frequently. Look for bedding labeled as: High-absorbency Odor-controlling Ammonia-reducing 3. Dust Level Dust can cause respiratory issues, especially in hamsters and guinea pigs. Choose: Low-dust or dust-free bedding Bedding designed specifically for small animals 4. Comfort and Texture Bedding should be soft on paws and allow natural behaviors like nesting and burrowing. Guinea pigs prefer soft, cushioned bedding Hamsters enjoy bedding they can tunnel through Best Bedding Options for Guinea Pigs Guinea pigs have sensitive lungs and feet, so bedding choice is critical. Recommended Options Paper-based bedding (soft, absorbent, low dust) Fleece bedding systems (washable and reusable) Aspen wood shavings (only kiln-dried) Bedding to Avoid Cedar or untreated pine Corn cob bedding (risk of mold and ingestion) Best Bedding Options for Hamsters Hamsters love to dig and burrow, so bedding depth and texture matter. Recommended Options Paper bedding (excellent for burrowing) Aspen shavings Hay mixed with paper bedding for enrichment Aim for 6–10 inches of bedding to allow natural tunneling behavior. Natural vs. Synthetic Bedding: Which Is Better? Natural Bedding Pros: Biodegradable Often better for burrowing Cons: May require more frequent changes Synthetic (Fleece) Bedding Pros: Reusable and eco-friendly over time Soft and comfortable Cons: Requires regular washing Not good for odor control  Not suitable for burrowing animals like hamsters How Often Should You Change Bedding? Guinea pigs: Spot clean daily, full change 1–2 times per week Hamsters: Spot clean every few days, partial change weekly Never replace all bedding at once for hamsters—keeping some familiar scent reduces stress.   FAQs About Small Animal Bedding What is the safest bedding for guinea pigs? Paper-based bedding and fleece liners are considered the safest options due to their low dust levels and high absorbency. Is wood shavings bedding bad for hamsters? Not all wood shavings are bad. Kiln-dried aspen is safe, but cedar and non-treated pine should always be avoided. Can I use cat litter as small animal bedding? No. Cat litter is not designed for small animals and can cause respiratory issues or digestive blockages if ingested. How deep should hamster bedding be? At least 6 inches, but 8–10 inches is ideal for burrowing and enrichment. What bedding is best for odor control? Paper-based bedding is typically the best for odor control, especially for guinea pigs. Final Thoughts: Choosing the Best Bedding for Your Small Pet The right bedding can make a huge difference in your small animal’s health, comfort, and quality of life. Always prioritize low dust, high absorbency, and safety over convenience or cost. Whether you’re caring for a guinea pig, hamster, or another small pet, investing in quality bedding is one of the simplest ways to keep them happy and healthy.