Invertebrate · Isopod

Haas's isopod care guide

Porcellio haasi

Intermediate

The haas's isopod is a intermediate-level isopod from Southern Spain, Morocco. Adults reach Body 1.5–2 cm and live 2–3 years in captivity. Attractive yellow-spotted species that likes a drier setup.

  • Enclosure 30 × 20 × 20 cm
  • Temp 18–25°C
  • Humidity 50–70% with a dry end

How much does a haas's isopod cost in Canada?

Animal$40–80Typical captive-bred price
Bioactive enclosure$100–170Enclosure $30–60 · equipment $20–40 · bioactive supplies ≈ $60
Yearly upkeep$20–50Food, supplements, bulbs, power, vet fund
First year total$160–300All prices CAD, estimates

Haas's isopod quick facts

Skill level
Intermediate
Adult size
Body 1.5–2 cm
Lifespan
2–3 years
Activity
Nocturnal
Native range
Southern Spain, Morocco
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
50–70% with a dry end
UVB
Not needed
Diet
Detritivore – leaf litter, rotting wood, vegetables, protein
Bioactive style
Invertebrate colony

Haas's 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: 50–70% with a dry end. UVB: Not needed.

What does a haas's isopod eat?

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

Handling, temperament & health

Calm; handle gently.

Health watch: Avoid overly wet substrate and stagnant air.

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 haas's isopod bioactive

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

Haas's isopod FAQ

Is the haas's isopod good for beginners?

The haas's isopod is best for keepers with some experience (intermediate). Calm; handle gently.

What size enclosure does a haas's 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 haas's isopod cost in Canada?

Typically $40–80 CAD to buy, about $100–170 CAD for a complete bioactive enclosure, and $20–50 CAD a year to keep.

What temperature and humidity does a haas's isopod need?

Temperature: 18–25°C. Humidity: 50–70% with a dry end.

What does a haas's isopod eat?

Detritivore – leaf litter, rotting wood, vegetables, protein. Keep leaf litter available and offer 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.