Pet rats need a secure, well-ventilated cage with a solid floor, a balanced rat-food staple, fresh water checked daily, compatible rat companions, regular enrichment, and routine veterinary care. Use this checklist to prepare their home, build a manageable cleaning routine, and spot changes that merit a call to a veterinarian.
Set up a safe, comfortable home
Choose the right enclosure
- Pick a secure, escape-proof cage that is well ventilated and easy to clean, with room for rats to exercise, eat, nest, and retreat. Groups need more room than a single rat. There is no established universal minimum cage size for every group; consider horizontal and vertical space, the number of rats, and how the layout supports activity and refuge. See Merck Veterinary Manual’s rat-owner guidance and expert-consultation housing guidance.
- Use a solid floor. Wire mesh or grid flooring can injure feet and legs.
- Avoid wood cages: urine can soak into the material and contribute to ammonia buildup, and rats may chew the wood.
- Provide several levels and a mix of places to climb, hide, dig, nest, and explore. Multiple feeding and water locations can be useful in group housing. Arrange furnishings to reduce fall and entrapment risks.
Choose bedding and nesting material
- Use suitable, low-dust bedding and nesting material, and keep the sleeping area dry.
- Avoid scented bedding, which can irritate rodents, and untreated wood chips, which may contain respiratory irritants. Merck’s rat-and-mouse housing guidance covers these material cautions.
Build a cleaning routine that limits dust and ammonia
Remove soiled bedding as it accumulates and clean the cage regularly. Merck’s 2024 rat-owner recommendations are to clean the cage at least weekly and change bedding at least twice a week. Those are husbandry recommendations; adjust the routine to the enclosure, bedding, number of rats, and how quickly waste builds up. Do not allow urine odor or ammonia to accumulate.
- Remove wet or soiled bedding and waste regularly, and keep nesting and sleeping areas dry.
- At least weekly, clean the cage and replace bedding at least twice weekly, following the cited Merck schedule as a baseline.
- Clean in a well-ventilated area. Wash your hands after handling rats, waste, bedding, toys, or cage equipment.
- Do not sweep or vacuum dry droppings, urine, or nests. UK public-health guidance advises wetting contaminated waste before removal and using gloves and a suitable dust mask when cleaning animal housing. Follow UK government cleaning guidance.
Feed a balanced diet and check water daily
Make complete rat food the staple
Choose a balanced commercial rat food as the foundation of the diet. Seed-and-pellet mixes can let rats pick out preferred seeds and leave pellets behind, so a complete food helps avoid selective feeding. If changing from a seed mix or another food, introduce the new diet gradually. Merck’s rat care guidance discusses diet and feeding.
Keep treats modest
Small amounts of fresh vegetables or fruit can be offered as treats, but treats should not replace the balanced staple. Avoid fatty treats, particularly for older rats that are prone to obesity. The reviewed guidance does not establish a universal portion size, so ask your veterinarian about an appropriate amount for your rat.
#1 Best Overall
- Small Animal Cage: This 3-tier critter cage measures 25"L x 17"W x 38"H with a 0.65-inch wire spacing, perfect for housing small pet rodents such as rats (including fancy and Dumbo rats), ferrets, chinchillas, guinea pigs, and small rabbits/bunny (such as Holland Lop, Netherland Dwarf, and Lionhead)
- Anti-Spill Guard Design: The rat cage bottom features a splash guard that keeps bedding, urine, and food debris neatly contained. It helps prevent messes, reduces cleaning frequency, and keeps your home clean
- Non-Slip Ramp & Spacious Platform: The wide platform offers a comfortable resting area for your pet, while the non-slip textured ramp ensures safety. Its gentle incline prevents falls and injuries, helping your pet climb with confidence and stay active and healthy
- Easy to Clean: Equipped with detachable, paw-friendly plastic floor grates that filter out food debris and waste, keeping the habitat clean and your pet tidy. The 1-inch removable tray holds more litter, while the rounded-corner base eliminates dead spots for effortless cleaning. All parts of the chinchilla cage are fully detachable—simply release the clips and lift the wire frame to separate the base for quick, thorough maintenance
- Escape-Proof Door Lock: Features a wide front door that allows easy access for your furry friends. The upgraded two-finger locking system of ferret cage provides double protection—preventing clever escapes and keeping your pet safe from other animals, so you can stay worry-free
Keep water available
Provide clean water and check the bottle or other water setup every day to make sure it is available and working. CDC small-mammal guidance also recommends fresh food and water daily: CDC: Small Mammals—Healthy Pets, Healthy People.
Provide companionship, exercise, and enrichment
Plan for compatible rat company
Rats are social animals and generally benefit from living with compatible rats of the same species. Introductions and group composition matter: Merck notes that males may fight unless raised together. Separate males and females to prevent unwanted pregnancies, and do not house rats with mice. See Merck’s rat-owner guidance and Victoria’s government guidance on pet rodents.
Rank #2
- Two Story Double Unit Design: Features 4-tiers durable frame cage with full middle floor and 1/2-inch wire spacing, allowing pets to access between floors with ladder and durable wrought iron construction that is easy to assemble
- Tight Horizontal Wire Spacing: Narrow 1/2-inch wire spacing recommended for a wide variety of small animal critters to prevent escape and getting stuck, while allowing pets to fulfill their instinct to climb and explore in a secure environment
- Durable Front Access Doors: Features double large hinged front doors measuring 15 inches by 18 inches with improved safety lock, top hook door for easy access from the top measuring 8 inches by 9 inches, and includes 2 easy adjustable washable solid platforms and 2 anti-slip solid ramps safe for small animals
- Large Spacious Dimensions: Measures 24-inches long, 17.5-inches wide, and 53.5-inches high when placed on the rolling stand, providing ample space for small animals to move and play
- Complete Accessories Package: Includes 1 hammock, 1 water bottle, and 1 food bowl to provide everything needed for your small pet's comfort and care
Make room for daily activity
Offer varied opportunities to climb, hide, explore, dig, nest, and play. Merck lists wheels, tubes, ladders, and climbing blocks as enrichment options. If you provide a wheel, choose one with a smooth running surface and a diameter of at least 12–14 inches, Merck’s 2024 husbandry recommendation, so toes and feet are less likely to be caught.
Handle gently and supervise children
Build familiarity with gentle handling. Supervise children around rats, have them wash their hands afterward, and do not let them put rats or items contaminated by rats near their mouths. CDC and UK public-health guidance advise handwashing and basic precautions because rodents can carry organisms even when they appear healthy. Keep rats out of food-preparation areas, do not kiss them, and do not let them eat human food. Pregnant people and people with weakened immune systems should review UK guidance and consult a health professional as appropriate.
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- Easy Portable Design: Cage dimensions measure 24 inches length by 16 inches width by 24 inches height, featuring all-metal construction with 3 levels, wire shelves, and ladders with tight 3/8-inch cross bar spacing
- Narrow 3/8-Inch Wire Spacing: Prevents escape and stuck incidents for baby to adult size small animals including chinchillas, ferrets, rats, dwarf hamsters, guinea pigs, rabbits, mice, gerbils, sugar gliders and other small critters
- Two Front Access Doors: Features doors measuring 6.5 inches by 11.5 inches with locking door clips for extra security, includes 1/2-inch wire spacing, metal grated floor, platforms and ladders with chew-proof construction
- Easy To Clean Design: Includes removable raised 3/8-inch bar spacing bottom grate and pull-out washable tray with animal safe epoxy coated finish for convenient maintenance
- Easy Foldable and Setup: Collapsible design folds for storage with two top side carrier handles for travel convenience, requires no tools for assembly and setup
Check your rats daily and arrange veterinary care
Find a rat-savvy veterinarian before you need one
Small mammals may need specialized veterinary care, so identify a veterinarian experienced with rats before an urgent problem arises. Merck recommends annual examinations by a rat-savvy veterinarian. CDC’s general small-mammal guidance says to take a new pet for a check-up within a week of getting it; this is CDC advice for small mammals, not a rat-specific interval that replaces your veterinarian’s recommendations. See Merck’s routine rat health-care guidance and CDC’s small-mammal guidance.
Notice changes early
During a daily check, note appetite, energy, coat, breathing, eyes and nose, posture, movement, wounds, and urine and stool. Contact a veterinarian promptly if you notice a change such as:
Rank #4
- SPACIOUS 2-STORY HABITAT: Measures 36 x 24 x 63 inches with two full levels of living space. The 1/2" horizontal wire spacing safely contains rats, chinchillas, ferrets, sugar gliders and degus while allowing natural climbing behavior.
- DURABLE CONSTRUCTION: Sturdy metal wire design with a gray quartz hammertone finish, Critter Nation resists everyday wear. Complete with 2 removable base pans, 3 textured ramps with covers, and 2 full-width resting shelves.
- CUSTOMIZE YOUR HABITAT: Height-adjustable design lets you customize the perfect setup for your pet, with 2 wide expanse shelves and 2 full-width plastic pan floors to maximize play space. Compatible with a wide range of accessories.
- BUILT FOR DAILY LIFE: Full-width double doors provide maximum accessibility, with a swing-up locking ramp that lets you separate pets or section off areas during cleaning and feeding. Bottom level shelf provides storage area for pet accessories.
- BECAUSE LIFE GOES BETTER WITH PETS: A family-owned business based in Indiana, MidWest Homes for Pets brings over 100 years of pet product expertise and a commitment to quality, rigorous safety testing, and excellent US-based customer service.
- Reduced appetite or energy, or a dull or fluffed coat
- Loud, raspy, or labored breathing
- Discharge from the eyes or nose
- Changes in urine or feces
- Wounds, limping, or difficulty moving
- A lump, head tilt, or circling
These signs can have different causes and require veterinary assessment; do not try to diagnose them at home. CDC advises daily examination of small mammals and immediate veterinary contact when signs of illness appear. Merck reports that there are currently no vaccines for rats or other small rodents; discuss preventive care and individual health planning with your veterinarian.
Quick Recap
Best Value
- SPACIOUS HABITAT: Measures 36 x 25 x 38.5 in. with a main level and upper shelf for comfortable living space. The 1/2" horizontal wire spacing safely contains chinchillas, rats, ferrets, sugar gliders & degus while allowing natural climbing behavior.
- DURABLE CONSTRUCTION: Sturdy metal wire design with a gray quartz hammertone finish, Critter Nation resists everyday wear. Complete with removable base pan, textured ramp with cover, and a full-width resting shelf, it's ready for years of use.
- CUSTOMIZE YOUR HABITAT: Height-adjustable design lets you customize the perfect setup for your pet, with a wide expanse shelf and full-width plastic pan floor to maximize play space. Compatible with our Add-On Unit for additional room.
- BUILT FOR DAILY LIFE: Full-width double doors provide maximum accessibility, with a swing-up locking ramp that lets you separate pets or section off areas during cleaning and feeding. Bottom level shelf provides storage area for pet accessories.
- BECAUSE LIFE GOES BETTER WITH PETS: A family-owned business based in Indiana, MidWest Homes for Pets brings over 100 years of pet product expertise and a commitment to quality, rigorous safety testing, and excellent US-based customer service.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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