Aquatic Arts 10 Live Freshwater Golden Back Yellow Shrimp (Neocaridina davidi - 1/2 to 1 Inch Long) All Aquatic Arts (formerly InvertObsession) brand plants and animals come with a 100% live arrival guarantee, plus free email support directly from the owners! These are breeding age young adults that will breed in a home freshwater aquarium! They range from 1/2 to 1 inch in length. Extremely bright and striking yellow color, featuring an even brighter yellow stripe down the back. Dwarf shrimp are very small and are not ideal for aquariums with medium to large-sized fish. Please research dwarf shrimp before purchasing to ensure compatibility with your tank's inhabitants.p algae and waste! Their gorgeous coloration draws the eye directly to these dynamic little shrimp and adds charm and cheer to any aquarium set-up!