Colombian giant redleg tarantula (Megaphobema robustum)
Photo: Snakecollector / CC BY 2.0 · via Wikimedia Commons

Arachnid · Terrestrial tarantula

Colombian giant redleg tarantula care guide

Megaphobema robustum

Intermediate

The colombian giant redleg tarantula is a intermediate-level terrestrial tarantula from Colombia. Adults reach Leg span 16–18 cm and live Females 15–25 years, males 3–5 years in captivity. Needs moist substrate and a burrow; avoid letting it dry out completely.

  • Enclosure 45 × 30 × 30 cm
  • Temp 22–27°C
  • Humidity 70–80%

How much does a colombian giant redleg tarantula cost in Canada?

Animal$80–250Typical captive-bred price
Bioactive enclosure$110–180Enclosure $40–80 · equipment $20–40 · bioactive supplies ≈ $60
Yearly upkeep$60–120Food, supplements, bulbs, power, vet fund
First year total$250–550All prices CAD, estimates

Colombian giant redleg tarantula quick facts

Skill level
Intermediate
Adult size
Leg span 16–18 cm
Lifespan
Females 15–25 years, males 3–5 years
Activity
Nocturnal
Native range
Colombia
Minimum enclosure
45 × 30 × 30 cm (18 × 12 × 12 in, ≈ 11 US gal)
Housing
Best kept alone.
Temperature
22–27°C
Humidity
70–80%
UVB
Not needed
Diet
Insectivore – crickets, dubia roaches, mealworms
Bioactive style
Terrestrial tarantula

Colombian giant redleg tarantula enclosure & bioactive setup

Give one adult at least 45 × 30 × 30 cm (18 × 12 × 12 inches). Best kept alone. This species suits a terrestrial tarantula bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Tarantula Mix12 cm

Keep the gap between the soil surface and the lid no more than about twice the spider’s leg span, to prevent falls.

Temperature: 22–27°C. Humidity: 70–80%. UVB: Not needed.

What does a colombian giant redleg tarantula eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 2–4 large roaches or crickets every 7–10 days; slings eat heavily and grow fast.

Handling, temperament & health

Uses rear-leg spines and kicks defensively; do not handle.

Health watch: Watch for dehydration and stuck molts; always provide a water dish and never feed a molting spider.

Cleaning & maintenance schedule

Daily

  • Quick visual check – no need to disturb.

Weekly

  • Offer food; remove leftovers (boluses) within 24 h.
  • Refill the water dish; overflow it slightly now and then to dampen one corner.

Monthly

  • Check crew and moisture; a dry top with a slightly moist lower layer is ideal.

Yearly

  • Rehouse into a larger enclosure as the spider grows.

Recommended for a colombian giant redleg tarantula bioactive

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

Colombian giant redleg tarantula FAQ

Is the colombian giant redleg tarantula good for beginners?

The colombian giant redleg tarantula is best for keepers with some experience (intermediate). Uses rear-leg spines and kicks defensively; do not handle.

What size enclosure does a colombian giant redleg tarantula need?

At least 45 × 30 × 30 cm (about 18 × 12 × 12 inches, roughly 11 US gallons) for one adult. Best kept alone.

How much does a colombian giant redleg tarantula cost in Canada?

Typically $80–250 CAD to buy, about $110–180 CAD for a complete bioactive enclosure, and $60–120 CAD a year to keep.

What temperature and humidity does a colombian giant redleg tarantula need?

Temperature: 22–27°C. Humidity: 70–80%.

What does a colombian giant redleg tarantula eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 2–4 large roaches or crickets every 7–10 days; slings eat heavily and grow fast.

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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.