10 Live Freshwater Bee Shrimp (Caridina cantonensis - 1/2 to 1 inch long - Wild Form of Crystal Red/Black Shrimp) by Aquatic Arts All Aquatic Arts (formerly InvertObsession) brand plants and animals come with a 100% live arrival guarantee, plus free email support directly from the owners! The colony of shrimp work as a very effective cleaning crew for your tanks, cleaning up algae and waste! Fantastic coloration is sure to stand out in your aquariums, especially on green plants! These are the shrimp from which Crystal Red and Crystal Black Shrimp were bred. However, Bee Shrimp are much hardier than CRS and CBS. 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.