Terrarium

"Terrarium" - what is it, definition of the term

A terrarium is a glass or acrylic enclosure, sealed or partially open, that replicates a natural micro‑habitat for small terrestrial organisms by maintaining regulated humidity, light, and airflow, thereby allowing plants, insects, reptiles, or diminutive mammals such as rats and mice to thrive within a self‑contained ecosystem.

Detailed information

A glass enclosure designed for small mammals creates a self‑contained environment that mimics natural conditions. The structure holds substrate, vegetation, and accessories while permitting observation and control of temperature, humidity, and lighting. Rodents such as rats and mice thrive when the space provides shelter, climbing opportunities, and foraging material.

Design must accommodate the species’ size and activity level. Minimum floor area should allow each animal at least 0.5 sq ft of horizontal space, with vertical elements extending upward to encourage climbing. Ventilation openings prevent excess moisture buildup while maintaining security against escape. Transparent walls enable visual monitoring without disturbance.

Key components include:

  • Substrate layer (e.g., aspen shavings, coconut fiber) for burrowing and waste absorption.
  • Hiding structures (corks, tunnels, wooden blocks) to reduce stress.
  • Climbing apparatus (ropes, branches) to satisfy natural exploratory behavior.
  • Heat source (ceramic heater or low‑wattage bulb) calibrated to 20‑26 °C depending on species.
  • Light cycle (12 h light/12 h dark) using full‑spectrum LEDs to support circadian rhythm.

Routine maintenance involves weekly removal of soiled substrate, daily inspection for signs of injury or illness, and regular cleaning of food and water dispensers. Feeding should consist of a balanced rodent diet supplemented with fresh vegetables, while water must remain accessible and refreshed daily.

Health considerations focus on humidity levels (40‑60 % for most strains) and enrichment rotation to prevent stereotypic behavior. Observation of coat condition, activity patterns, and waste output provides early indicators of stress or disease. Prompt adjustment of environmental parameters and veterinary consultation ensure long‑term wellbeing within the contained ecosystem.