Caring for your Choco Golden Knee Tarantula
Choco Golden Knee Tarantula
(Grammostola pulchripes)
Basic Information:
The Chaco Golden Knee Tarantula is a large, terrestrial tarantula native to the grasslands and scrub regions of South America, particularly in Paraguay and Argentina. This species is known for its dark body contrasted by striking golden bands on its legs, giving it the “golden knee” name. Adults can reach an impressive 7–8 inch leg span.
They are slow-growing but extremely hardy and are well known for their calm temperament. This species is primarily nocturnal but is often visible during the day, making it a great display tarantula. Due to their docile nature and forgiving care requirements, they are considered one of the best beginner tarantulas.
Lifespan:
Females: 15–20+ years
Males: 5-7 years
Sexing:
Sexing is typically determined by experienced keepers.
• Males are slimmer with longer legs and mature faster
• Females are larger-bodied and live significantly longer
Enclosure:
• Juveniles: Small enclosure or critter keeper
• Adults: 10–20 gallon enclosure or similar-sized terrarium
Provide a secure enclosure with good ventilation and a tight-fitting lid. Include a hide such as cork bark and allow for plenty of floor space, as this is a terrestrial species. Also, Provide deep substrate (3–5 inches) for burrowing.
Substrate:
A dry to slightly moist, burrow-friendly substrate is ideal, such as:
• Coconut fiber
• Organic topsoil
• Soil-based mixes
Provide several inches of substrate to allow for digging and burrowing behavior.
Lighting & Temperature:
Day Temp: 75-80°F
No special lighting required
Maintain ambient temperature with heat mats or room temperature
Avoid direct sunlight
Humidity:
Maintain moderate humidity (50–65%).
Keep substrate mostly dry with a slightly moist corner if needed.
Food:
Chaco Golden Knee Tarantulas are carnivorous ambush predators.
• Feed appropriately sized insects such as crickets, roaches, and mealworms
• Juveniles should be fed more frequently
• Adults typically eat once every 1–2 weeks
They are known for a strong feeding response.
Juveniles: Feed 2–3 times weekly.
Adults: Feed every 7–10 days.
Remove uneaten prey within 24 hours, especially during molting periods.
Water:
Provide a shallow water dish with fresh water. No sponge is necessary—just keep it clean.
Chaco Golden Knee Tarantulas are one of the best beginner tarantulas due to their calm demeanor, large size, and hardy nature. Their bold appearance and visibility make them an excellent display species for both new and experienced keepers.
where are tarantulas for sale near me?
If you're located in Carroll County, Maryland, you're only a short drive from Critters, Reptiles & Exotics in Frederick, where you can check availability on Choco Golden Knee Tarantulas—and tons of other species of tarantulas—and get expert guidance on enclosures, substrate, and feeding options. Whether you're a new keeper or an experienced hobbyist, we’re here to help you build the perfect habitat. There’s always a new adventure waiting at Critters, Reptiles & Exotics!