Join to our newsletter and be the 1st to learn about new arrivals, exclusive promos and beneficial cat-associated ideas Don't forget while, they may be aggressive towards other fish but make great species only tanks as They may be intelligent and active. From a fish that “walks” on the ocean https://www.diigo.com/item/note/ba4ak/e7og?k=278b2c3d76e0e7b70568d2103df03c1e