Fish aren’t the only real wonderful creatures that live in fish tanks. Amphibians and invertebrates make good Animals also! The ornate sleeper-ray is often a rare species of electrical ray and is at present the only real member from the Electrolux genus. Hook up them for your smartphone and see https://lite.evernote.com/note/5ced6e21-90d5-ec75-c93d-b5f290f52a22