Colonies

Isopods care guide

Cubaris / Porcellio / Armadillidium spp.

A ventilated bin run as a moisture gradient: one wet end, one dry end, hardwood leaf litter throughout, and cork or bark for surface area.

Terrestrial — floor space first

Isopods enclosure size

Terrestrial — floor space first. An adult isopods should live in at least 16" L × 11" W × 8" H; we build toward 24" L × 16" W × 12" H (2 × 1.3 × 1 ft, roughly 2.7 sq ft of floor and about a 20-gallon glass equivalent).

A 6–16 qt bin per producing colony; keep a backup bin so one crash never ends the line.

Starter culture
8" L × 6" W × 5" H recommended · min 6" L × 4" W × 4" H
Establishing
14" L × 10" W × 8" H recommended · min 12" L × 8" W × 6" H
Producing
24" L × 16" W × 12" H recommended · min 16" L × 11" W × 8" H

Temperature and heating

Heat the room, not the enclosure. If the room drops below 68 °F use a thermostatted space heater or a heat mat on the outside of a side wall (never under the substrate) — heat mats under a burrow cook the animal.

Basking / warm surface
None — no basking site, no heat lamp
Warm side (ambient)
72–80 °F ambient room temperature
Cool side (ambient)
70–75 °F ambient room temperature
Night
Room temperature; a 5–8 °F night drop is fine

Lighting and UVB

UVB: None — invertebrates need no UVB and bright light stresses them. Run lights on a Ambient room light on a normal day/night cycle; keep the enclosure out of direct sun photoperiod, on a timer, and replace UVB bulbs on the manufacturer's schedule even while they still emit visible light.

Humidity

Target 60–70% ambient. Dampen one corner of the substrate every week or two and keep a water dish full — never soak the whole enclosure.

Substrate and depth

Coco fibre and topsoil with hardwood leaf litter and a piece of cork. Depth: 2–3 in.

  • Ventilation: One mesh vent plus a partly cracked lid — humid at the wet end, breathing everywhere else.

Enclosure tips and furnishing

  • Hardwood leaf litter and rotten wood
  • Cork bark for hiding and surface area
  • Cuttlebone / calcium source
  • One wet corner kept damp, the rest dry

Build list

  • Ventilated plastic bin with a mesh-panel lid — Ventilation prevents the mite and mold blooms that crash colonies.
  • Hardwood leaf litter or grain-based feeder chow — Colony output is a direct function of diet quality — this is what your animals eat next.
  • Digital thermometer / hygrometer — Inverts are kept at room temperature — you need to know what the room actually does, not guess.
  • Long feeding tongs and a catch cup — Every interaction — feeding, water top-ups, rehousing — should happen without your hand near the animal.

Isopods FAQ

How big should an adult Isopods enclosure be?

At least 16" L × 11" W × 8" H, and we recommend building to 24" L × 16" W × 12" H — about 2 × 1.3 × 1 ft, or a 20-gallon glass equivalent. Terrestrial — floor space first.

What temperatures does a Isopods need?

Basking or warm surface None — no basking site, no heat lamp, warm side 72–80 °F ambient room temperature, cool side 70–75 °F ambient room temperature, night Room temperature; a 5–8 °F night drop is fine. Heat the room, not the enclosure. If the room drops below 68 °F use a thermostatted space heater or a heat mat on the outside of a side wall (never under the substrate) — heat mats under a burrow cook the animal.

Does a Isopods need UVB?

None — invertebrates need no UVB and bright light stresses them. Photoperiod: Ambient room light on a normal day/night cycle; keep the enclosure out of direct sun.

What humidity does a Isopods need?

60–70% ambient. Dampen one corner of the substrate every week or two and keep a water dish full — never soak the whole enclosure.

What substrate is best for a Isopods?

Coco fibre and topsoil with hardwood leaf litter and a piece of cork, at a depth of 2–3 in.

How big does a Isopods enclosure need to be for a hatchling?

Starter culture: 8" L × 6" W × 5" H recommended, minimum 6" L × 4" W × 4" H. Scale up to the adult footprint as the animal grows.

How much ventilation does a Isopods enclosure need?

One mesh vent plus a partly cracked lid — humid at the wet end, breathing everywhere else.

Sources

Put this guide to work

Apply these targets to your own isopods record, then log feedings, sheds and weights against them.