The Saltwater Ruby Red Mithrax Crab is very similar to the Saltwater Emerald Crab in exception of it being ruby red. It basically has the same diet and will eat most types of algae. They are also very reef safe and a joy to watch in the home aquarium. 

• Easy to care for and considered reef safe.

• Recommended stocking is 1 per 25 gallons.

• Also know as the Red Emerald Crab, it is very similar to to the Emerald Crab in most ways.

We will contact you after you place your order to determine

the quickest and most affordable shipping rate