Mexican Red Knee Tarantula Care

Mexican Red Knee Tarantula

(Brachypelma hamorii)

The Mexican Red Knee Tarantula is one of the most iconic and recognizable tarantulas in the world, famous for its striking black body and bright red-orange leg joints. Native to the Pacific coast of Mexico, it is a calm, long-lived species that's perfect for beginners and display enclosures.

Lifespan:
Females: 20–30+ years
Males: 5–10 years

Size:

5–6 inches leg span as adults

Temperament:

Very docile and slow-moving, though they may flick urticating hairs when disturbed. Bites are extremely rare.

Enclosure:

• Minimum Size: 5–10 gallon tank or equivalent

• Horizontal space is more important than height

• Provide a hide and shallow water dish

• Secure lid is a must—they can climb well

Substrate:
3–5 inches of coconut fiber, peat moss, or organic topsoil

Slightly moist near the bottom, dry on top—do not oversaturate

Excellent for light burrowing and staying comfortable

Lighting & Temperature:

• Day Temp: 72–80°F

• No special lighting necessary

• Avoid bright lights and direct sun exposure

• Supplemental heat only if room drops below 68°F

Humidity:

• Maintain 60–70% humidity
  Mist lightly once or twice per week
  Ensure cross ventilation to avoid mold buildup

Food:

• Feed gut-loaded crickets, roaches, or mealworms

• Juveniles: every 3–4 days

• Adults: once a week

• Remove uneaten insects within 24 hours

Handling:

• Tolerant of gentle handling but can become stressed

• Always handle close to a soft surface to avoid injury from falls

• They may flick hairs—wash hands after contact

The Mexican Red Knee Tarantula is so calm and photogenic that it's been used in movies and TV shows for decades—including in “Indiana Jones and the Raiders of the Lost Ark”!