Smooth newt (Lissotriton vulgaris)
Photo: Kristian Peters / CC BY-SA 3.0 · via Wikimedia Commons

Amphibian · Newt

Smooth newt care guide

Lissotriton vulgaris

Intermediate

The smooth newt is a intermediate-level newt from Europe and western Asia. Adults reach 7–11 cm and live 6–14 years in captivity. Seasonally aquatic: give a land area and a planted water section; keep cool.

  • Enclosure 60 × 30 × 30 cm
  • Temp 14–20°C, keep cool
  • Humidity 70–90%

How much does a smooth newt cost in Canada?

Animal$30–60Typical captive-bred price
Bioactive enclosure$290–530Enclosure $130–250 · equipment $70–160 · bioactive supplies ≈ $100
Yearly upkeep$80–150Food, supplements, bulbs, power, vet fund
First year total$400–740All prices CAD, estimates

Smooth newt quick facts

Skill level
Intermediate
Adult size
7–11 cm
Lifespan
6–14 years
Activity
Nocturnal
Native range
Europe and western Asia
Minimum enclosure
60 × 30 × 30 cm (24 × 12 × 12 in, ≈ 14 US gal)
Housing
Up to 4 can share; add about 30% more floor space for each extra animal.
Temperature
14–20°C, keep cool
Humidity
70–90%
UVB
Not needed
Diet
Carnivore – bloodworms, small worms, small insects
Bioactive style
Semi-aquatic (paludarium)

Smooth newt enclosure & bioactive setup

Give one adult at least 60 × 30 × 30 cm (24 × 12 × 12 inches). Up to 4 can share; add about 30% more floor space for each extra animal. This species suits a semi-aquatic (paludarium) bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix8 cm
  3. Drainage – clay bio balls4 cm

Quantities assume about half the floor is land. The water half needs a filter and regular partial water changes.

Temperature: 14–20°C, keep cool. Humidity: 70–90%. UVB: Not needed.

What does a smooth newt eat?

Carnivore – bloodworms, small worms, small insects. Feed adults every 2–3 days.

Handling, temperament & health

Minimal handling with cool, wet hands.

Health watch: Overheating and Bsal risk.

Cleaning & maintenance schedule

Daily

  • Check water and air temperature; feed according to species.

Weekly

  • Change 20–30% of the water with dechlorinated water.
  • Rinse filter sponge in old tank water (never tap water) as needed.

Monthly

  • Top up leaf litter on land; prune plants at the waterline.

Yearly

  • Service the pump/filter fully.

Recommended for a smooth newt bioactive

Quantities are for one minimum-size enclosure (60 × 30 × 30 cm).

Smooth newt FAQ

Is the smooth newt good for beginners?

The smooth newt is best for keepers with some experience (intermediate). Minimal handling with cool, wet hands.

What size enclosure does a smooth newt need?

At least 60 × 30 × 30 cm (about 24 × 12 × 12 inches, roughly 14 US gallons) for one adult. Up to 4 can share; add about 30% more floor space for each extra animal.

How much does a smooth newt cost in Canada?

Typically $30–60 CAD to buy, about $290–530 CAD for a complete bioactive enclosure, and $80–150 CAD a year to keep.

What temperature and humidity does a smooth newt need?

Temperature: 14–20°C, keep cool. Humidity: 70–90%.

What does a smooth newt eat?

Carnivore – bloodworms, small worms, small insects. Feed adults every 2–3 days.

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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.