Aquatic Arts 1 Large Freshwater Bamboo Shrimp/Singapore Flower Shrimp (Atyopsis moluccensis) - 2+ inch Young Adult All InvertObsession brand plants and animals (sold by Aquatic Arts) come with a 100% live arrival guarantee, plus free email support directly from the owners! These shrimp are able to change colors, and they will range from tan to dark brown, and once they become comfortable in their surroundings, they turn into a vibrant red or blue! These are larger than dwarf shrimp, growing to a maximum size of 3.5 inches. Easy to keep in a home freshwater aquarium - no special equipment is needed for these exotic animals.