Metallic Blue BoaEmbodying a snake like pattern on its shell along with a fascinating metallic sheen that plays with deep, clear cut black and various shades of blue, the Metallic Blue Boa makes for an eye catching addition to any aquarium. Originating from South East Asia, a genus of dwarf freshwater shrimp, Caridinas are hardy and comparatively easy to keep. They have very small bodies and usually add little to the bioload of an aquarium, especially when kept with