Calico isopod (Porcellio scaber)
Photo: Yug / CC BY-SA 3.0 · via Wikimedia Commons

Invertebrate · Isopod

Calico isopod care guide

Porcellio scaber

Beginner

The calico isopod is a beginner-level isopod from Europe (introduced across North America). Adults reach Body 1.5–1.7 cm and live 2–3 years in captivity. Hardy colony species.

  • Enclosure 30 × 20 × 20 cm
  • Temp 18–25°C
  • Humidity 60–75%

How much does a calico isopod cost in Canada?

Animal$15–35Typical captive-bred price
Bioactive enclosure$100–170Enclosure $30–60 · equipment $20–40 · bioactive supplies ≈ $60
Yearly upkeep$20–40Food, supplements, bulbs, power, vet fund
First year total$140–240All prices CAD, estimates

Calico isopod quick facts

Skill level
Beginner
Adult size
Body 1.5–1.7 cm
Lifespan
2–3 years
Activity
Nocturnal
Native range
Europe (introduced across North America)
Minimum enclosure
30 × 20 × 20 cm (12 × 8 × 8 in, ≈ 3 US gal)
Housing
A colony species – best kept in a group.
Temperature
18–25°C
Humidity
60–75%
UVB
Not needed
Diet
Detritivore – leaf litter, rotting wood, vegetables, protein
Bioactive style
Invertebrate colony

Calico isopod enclosure & bioactive setup

Give one adult at least 30 × 20 × 20 cm (12 × 8 × 8 inches). A colony species – best kept in a group. This species suits a invertebrate colony bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix8 cm

Leaf litter is food here, not decoration – keep a thick layer topped up. Keep one side damper than the other.

Temperature: 18–25°C. Humidity: 60–75%. UVB: Not needed.

What does a calico isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, protein. Keep leaf litter and wood available and add vegetables and protein 1–2 times weekly.

Handling, temperament & health

Hardy and calm enough to handle gently.

Health watch: Prone to losses in constantly soaked substrate without a drier area.

Cleaning & maintenance schedule

Daily

  • Nothing needed most days.

Weekly

  • Mist the damp side; add vegetables or protein food in small amounts and remove leftovers after 24–48 h.

Monthly

  • Top up leaf litter and add a calcium source (cuttlebone).
  • Thin out the colony or split it if it gets crowded.

Yearly

  • Replace about a third of the soil, which turns into frass over time.

Recommended for a calico isopod bioactive

Quantities are for one minimum-size enclosure (30 × 20 × 20 cm).

Calico isopod FAQ

Is the calico isopod good for beginners?

Yes – the calico isopod is a good choice for beginners. Hardy and calm enough to handle gently.

What size enclosure does a calico isopod need?

At least 30 × 20 × 20 cm (about 12 × 8 × 8 inches, roughly 3 US gallons) for one adult. A colony species – best kept in a group.

How much does a calico isopod cost in Canada?

Typically $15–35 CAD to buy, about $100–170 CAD for a complete bioactive enclosure, and $20–40 CAD a year to keep.

What temperature and humidity does a calico isopod need?

Temperature: 18–25°C. Humidity: 60–75%.

What does a calico isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, protein. Keep leaf litter and wood available and add vegetables and protein 1–2 times weekly.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.