How long until a Chilean rose tarantula reaches adulthood?

A Chilean rose tarantula takes about 3 years from birth to adulthood, with growth speed varying by environment and diet. It is a large spider, so provide a sufficiently big, secure tank to prevent escape, keeping temperature 25 to 30 C and humidity about 65%. It eats various live insects like roaches, grasshoppers, crickets, and mealworms, plus some vegetables; balance the diet for complete nutrition.