Lobster roach (Nauphoeta cinerea)
Photo: Ypna / CC BY-SA 4.0 · via Wikimedia Commons

Invertebrate · Cockroach

Lobster roach care guide

Nauphoeta cinerea

Beginner

The lobster roach is a beginner-level cockroach from East Africa (now pantropical). Adults reach Body 2.5–3 cm and live 1 year in captivity. Prolific feeder; needs a barrier and secure lid as they climb and escape.

  • Enclosure 45 × 30 × 30 cm
  • Temp 26–32°C
  • Humidity 40–60%

How much does a lobster roach cost in Canada?

Animal$20–40Typical captive-bred price
Bioactive enclosure$140–250Enclosure $40–80 · equipment $40–90 · bioactive supplies ≈ $80
Yearly upkeep$50–100Food, supplements, bulbs, power, vet fund
First year total$210–390All prices CAD, estimates

Lobster roach quick facts

Skill level
Beginner
Adult size
Body 2.5–3 cm
Lifespan
1 year
Activity
Nocturnal
Native range
East Africa (now pantropical)
Minimum enclosure
45 × 30 × 30 cm (18 × 12 × 12 in, ≈ 11 US gal)
Housing
A colony species – best kept in a group.
Temperature
26–32°C
Humidity
40–60%
UVB
Not needed
Diet
Omnivore – roach chow, vegetables, fruit
Bioactive style
Invertebrate colony

Lobster roach enclosure & bioactive setup

Give one adult at least 45 × 30 × 30 cm (18 × 12 × 12 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 Mix3 cm

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

Temperature: 26–32°C. Humidity: 40–60%. UVB: Not needed.

What does a lobster roach eat?

Omnivore – roach chow, vegetables, fruit. Keep dry chow available and offer produce or water crystals 2–3 times weekly.

Handling, temperament & health

Fast and can climb smooth surfaces; not a handling species.

Health watch: Colonies crash in wet, mouldy conditions.

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 lobster roach bioactive

Quantities are for one minimum-size enclosure (45 × 30 × 30 cm).

Lobster roach FAQ

Is the lobster roach good for beginners?

Yes – the lobster roach is a good choice for beginners. Fast and can climb smooth surfaces; not a handling species.

What size enclosure does a lobster roach need?

At least 45 × 30 × 30 cm (about 18 × 12 × 12 inches, roughly 11 US gallons) for one adult. A colony species – best kept in a group.

How much does a lobster roach cost in Canada?

Typically $20–40 CAD to buy, about $140–250 CAD for a complete bioactive enclosure, and $50–100 CAD a year to keep.

What temperature and humidity does a lobster roach need?

Temperature: 26–32°C. Humidity: 40–60%.

What does a lobster roach eat?

Omnivore – roach chow, vegetables, fruit. Keep dry chow available and offer produce or water crystals 2–3 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.