Aquatic Arts 5 Live Freshwater Blue Velvet Shrimp (Neocaridina davidi - 1/4 to 1 inch Breeding Age Adults) Breeding age young adults that will breed in a home freshwater aquarium! They range from 1/2 to 1 inch in length. Bred without fertilizers, special water, or other special equipment. These shrimp can live in almost any freshwater aquarium. 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 "Sky Blue" Velvet Shrimp, a beautiful light blue color that stands out well against dark substrate. 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.