GERBILS · COMPLETE OWNER GUIDE

Gerbil care
is built around the social group.

Companionship, safe introductions, deep burrowing, nutrition, handling, common disease and emergencies in Mongolian gerbils.

A compatible pair of gerbils in a deep-bedding habitat with tunnels, chews and a sand bath
Original illustration created for Companion Health Library.

SPECIES PROFILE

Most pet gerbils are Mongolian gerbils, Meriones unguiculatus.

They are active desert-adapted rodents that dig complex tunnels, chew extensively and communicate through scent. Stable companions and a dry deep habitat are key welfare needs.

Paircompatible same-sex companionsDeeptunnel-holding substrateNeverlift by the tail

Protect stable relationships

  • Choose a compatible same-sex pair or established group when appropriate.
  • Use an experienced split-cage introduction method rather than placing unfamiliar gerbils together.
  • Provide duplicated resources and watch for persistent chasing, boxing, biting or exclusion.
  • Separate safely after serious fighting and obtain guidance before attempting reintroduction.
  • Confirm sex to prevent accidental litters.

Build a dry landscape that holds tunnels

  • Provide deep mixed substrate, chew-safe paper, hides, tunnels and a secure lid.
  • Use a solid correctly sized wheel and a safe sand bath.
  • Maintain good ventilation and avoid damp, highly scented or dusty bedding.
  • Lift with cupped hands or a container—never by the tail.
  • Offer cardboard and safe wood for chewing while keeping plastic and electrical cords inaccessible.

Use a complete staple and controlled enrichment

  • Feed a complete gerbil diet in measured amounts.
  • Scatter feed to encourage foraging while monitoring intake.
  • Offer only small amounts of appropriate fresh foods and remove leftovers.
  • Verify water function daily even though gerbils may drink modest amounts.
  • Track weight and check hidden food stores during routine cleaning.

Face, teeth, scent gland and nervous system offer clues

  • Nasal or facial soreness may reflect irritation, infection or husbandry problems.
  • Overgrown or damaged incisors cause drooling, weight loss or reduced gnawing.
  • The abdominal scent gland can develop inflammation or masses, especially in males.
  • Some gerbils experience seizures; video and environmental context help assessment.
  • Fight wounds, tail injuries, diarrhea and respiratory changes require prompt attention.

Seek help for sudden decline

  • Labored breathing, collapse or repeated seizure
  • Deep bite wounds, uncontrolled bleeding or tail degloving
  • Not eating, rapid weight loss or profound inactivity
  • Severe diarrhea, dehydration or abdominal swelling
  • Prolapse, toxin exposure or inability to move normally

Sources behind this guide

Merck Veterinary ManualHamster biology, care and disordersMerck Veterinary ManualGerbil biology, care and disorders

Source links are provided so readers can review the underlying guidance. Publication dates and recommendations can change; confirm individual plans with the treating veterinary team.

CONTINUE EXPLORING

Use these connected guides to prepare informed questions for your veterinary team.

Interactive Symptom NavigatorStart with what you notice and understand when to seek help.Read resource →Diagnostic Testing LibraryUnderstand the tests your veterinarian may recommend.Read resource →Find Veterinary Care Near YouLocate general practices, urgent-care clinics, emergency hospitals and specialists.Read resource →When It Is an EmergencyRecognize signs that require immediate veterinary care.Read resource →Printable Owner ToolkitBring observations, medication details and questions to your appointment.Read resource →