Brown garden snail (Cornu aspersum)
Photo: Unknown / Public domain · via Wikimedia Commons

Invertebrate · Land snail

Brown garden snail care guide

Cornu aspersum

Beginner

The brown garden snail is a beginner-level land snail from Europe and Mediterranean (introduced widely). Adults reach Shell 2.5–4 cm and live 2–5 years in captivity. Regulated plant pest in parts of Canada; never release and buy only where allowed.

  • Enclosure 30 × 20 × 20 cm
  • Temp 16–24°C
  • Humidity 70–85%

How much does a brown garden snail cost in Canada?

Animal$5–15Typical captive-bred price
Bioactive enclosure$100–170Enclosure $30–60 · equipment $20–40 · bioactive supplies ≈ $60
Yearly upkeep$15–30Food, supplements, bulbs, power, vet fund
First year total$120–210All prices CAD, estimates

Brown garden snail quick facts

Skill level
Beginner
Adult size
Shell 2.5–4 cm
Lifespan
2–5 years
Activity
Nocturnal
Native range
Europe and Mediterranean (introduced widely)
Minimum enclosure
30 × 20 × 20 cm (12 × 8 × 8 in, ≈ 3 US gal)
Housing
Up to 6 can share; add about 20% more floor space for each extra animal.
Temperature
16–24°C
Humidity
70–85%
UVB
Not needed
Diet
Herbivore – vegetables, leafy greens, calcium
Bioactive style
Invertebrate colony

Brown garden snail enclosure & bioactive setup

Give one adult at least 30 × 20 × 20 cm (12 × 8 × 8 inches). Up to 6 can share; add about 20% more floor space for each extra animal. This species suits a invertebrate colony bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix6 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: 70–85%. UVB: Not needed.

What does a brown garden snail eat?

Herbivore – vegetables, leafy greens, calcium. Offer fresh vegetables every 1–2 days with a cuttlebone always available.

Handling, temperament & health

Gentle; handle with wet hands.

Health watch: Shell damage from calcium deficiency; drowning in deep water dishes.

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 brown garden snail bioactive

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

Brown garden snail FAQ

Is the brown garden snail good for beginners?

Yes – the brown garden snail is a good choice for beginners. Gentle; handle with wet hands.

What size enclosure does a brown garden snail need?

At least 30 × 20 × 20 cm (about 12 × 8 × 8 inches, roughly 3 US gallons) for one adult. Up to 6 can share; add about 20% more floor space for each extra animal.

How much does a brown garden snail cost in Canada?

Typically $5–15 CAD to buy, about $100–170 CAD for a complete bioactive enclosure, and $15–30 CAD a year to keep.

What temperature and humidity does a brown garden snail need?

Temperature: 16–24°C. Humidity: 70–85%.

What does a brown garden snail eat?

Herbivore – vegetables, leafy greens, calcium. Offer fresh vegetables every 1–2 days with a cuttlebone always available.

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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.