Giant canyon isopod (Porcellio dilatatus)
Photo: This image is created by user Arp at Waarneming.nl, a source of nature observati / CC0 · via Wikimedia Commons

Invertebrate · Isopod

Giant canyon isopod care guide

Porcellio dilatatus

Beginner

The giant canyon isopod is a beginner-level isopod from Western Europe (introduced elsewhere). Adults reach Body 1.5–2 cm and live 2–3 years in captivity. Large, hardy colony species.

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

How much does a giant canyon 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

Giant canyon isopod quick facts

Skill level
Beginner
Adult size
Body 1.5–2 cm
Lifespan
2–3 years
Activity
Nocturnal
Native range
Western Europe (introduced elsewhere)
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

Giant canyon 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 giant canyon isopod eat?

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

Handling, temperament & health

Slow and calm; easy to handle gently.

Health watch: Avoid waterlogged substrate; provide a drier zone.

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 giant canyon isopod bioactive

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

Giant canyon isopod FAQ

Is the giant canyon isopod good for beginners?

Yes – the giant canyon isopod is a good choice for beginners. Slow and calm; easy to handle gently.

What size enclosure does a giant canyon 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 giant canyon 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 giant canyon isopod need?

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

What does a giant canyon isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, protein. Keep leaf litter 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.