Painted isopod (Porcellio spinicornis)
Photo: Gilles San Martin / CC BY-SA 2.0 · via Wikimedia Commons

Invertebrate · Isopod

Painted isopod care guide

Porcellio spinicornis

Beginner

The painted isopod is a beginner-level isopod from Europe (introduced in Canada and NE USA). Adults reach Body 1.2–1.5 cm and live 2–3 years in captivity. Cool-tolerant species that loves limestone pieces and bark.

  • Enclosure 30 × 20 × 20 cm
  • Temp 16–24°C
  • Humidity 60–75% with a dry end

How much does a painted isopod cost in Canada?

Animal$20–40Typical 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$140–250All prices CAD, estimates

Painted isopod quick facts

Skill level
Beginner
Adult size
Body 1.2–1.5 cm
Lifespan
2–3 years
Activity
Nocturnal
Native range
Europe (introduced in Canada and NE USA)
Minimum enclosure
30 × 20 × 20 cm (12 × 8 × 8 in, ≈ 3 US gal)
Housing
A colony species – best kept in a group.
Temperature
16–24°C
Humidity
60–75% with a dry end
UVB
Not needed
Diet
Detritivore – leaf litter, rotting wood, vegetables, calcium
Bioactive style
Invertebrate colony

Painted 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: 16–24°C. Humidity: 60–75% with a dry end. UVB: Not needed.

What does a painted isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, calcium. Keep leaf litter and a calcium source available and add vegetables weekly.

Handling, temperament & health

Calm and handleable.

Health watch: Needs calcium for moulting; keep cuttlebone or limestone in the setup.

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 painted isopod bioactive

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

Painted isopod FAQ

Is the painted isopod good for beginners?

Yes – the painted isopod is a good choice for beginners. Calm and handleable.

What size enclosure does a painted 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 painted isopod cost in Canada?

Typically $20–40 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 painted isopod need?

Temperature: 16–24°C. Humidity: 60–75% with a dry end.

What does a painted isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, calcium. Keep leaf litter and a calcium source available and add vegetables 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.