Mature Mexican Red Knee tarantulas typically get to be four to five inches in body size, with a leg span of six to seven inches. Depending on the external conditions such as temperature or humidity, males can reach maturity within three to seven years, and they typically live for only one year after their last molt.

Also Know, are Mexican red knee tarantulas good for beginners? The Mexican red-knee tarantula is one of the most docile and calm tarantulas in the pet trade, making it ideal for beginner keepers. It is slow-moving and can be handled regularly, often with no stress to the animal. This spider rarely bites.

Hereof, how big do Mexican red knee tarantulas get?

around 20cm

How often should you feed a Mexican red knee tarantula?

Feedings Every Week. Keep your Mexican red-knee tarantula in optimal health by feeding him anywhere from one to three times per week. Some tarantulas may be willing to accept only one sampling of live prey at once, while others may be able to manage a little bit more.