Arachnid · Terrestrial tarantula
Chaco golden knee tarantula care guide
Grammostola pulchripes
The chaco golden knee tarantula is a beginner-level terrestrial tarantula from Paraguay, Argentina. Adults reach Leg span 18–20 cm and live Females 20–30 years, males 5–8 years in captivity. A calm giant; slings grow slowly, so start with a sling and enjoy decades with it.
- Enclosure 45 × 30 × 30 cm
- Temp 21–26°C
- Humidity 50–65%
How much does a chaco golden knee tarantula cost in Canada?
Chaco golden knee tarantula quick facts
- Skill level
- Beginner
- Adult size
- Leg span 18–20 cm
- Lifespan
- Females 20–30 years, males 5–8 years
- Activity
- Nocturnal
- Native range
- Paraguay, Argentina
- Minimum enclosure
- 45 × 30 × 30 cm (18 × 12 × 12 in, ≈ 11 US gal)
- Housing
- Best kept alone.
- Temperature
- 21–26°C
- Humidity
- 50–65%
- UVB
- Not needed
- Diet
- Insectivore – crickets, dubia roaches, mealworms
- Bioactive style
- Terrestrial tarantula
Chaco golden knee 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.
- Leaf litter2 cm
- Jurassic ABG Tarantula Mix10 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: 21–26°C. Humidity: 50–65%. UVB: Not needed.
What does a chaco golden knee tarantula eat?
Insectivore – crickets, dubia roaches, mealworms. Adults: 1–2 appropriately sized insects every 7–14 days; slings: small prey 2–3 times a week.
Handling, temperament & health
Docile but best treated as a display animal; can flick urticating hairs that irritate skin and eyes.
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 chaco golden knee tarantula bioactive
Quantities are for one minimum-size enclosure (45 × 30 × 30 cm).
Chaco golden knee tarantula FAQ
Is the chaco golden knee tarantula good for beginners?
Yes – the chaco golden knee tarantula is a good choice for beginners. Docile but best treated as a display animal; can flick urticating hairs that irritate skin and eyes.
What size enclosure does a chaco golden knee 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 chaco golden knee tarantula cost in Canada?
Typically $30–100 CAD to buy, about $110–180 CAD for a complete bioactive enclosure, and $40–90 CAD a year to keep.
What temperature and humidity does a chaco golden knee tarantula need?
Temperature: 21–26°C. Humidity: 50–65%.
What does a chaco golden knee tarantula eat?
Insectivore – crickets, dubia roaches, mealworms. Adults: 1–2 appropriately sized insects every 7–14 days; slings: small prey 2–3 times a week.
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.