Invertebrate · Isopod
Haas's isopod care guide
Porcellio haasi
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?
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.
- Leaf litter2 cm
- 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.
Similar species
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.



