The Nishi Chalice, Echinomorpha nishihiroi, is One Rare Coral

[Reef Builders]

Words like that are used to describe the relative abundance of corals like ‘rare’ have all but lost any meaning in the aquarium hobby because it gets thrown around so much. But if there’s one holy grail coral species among all the chalice corals look no further than the very seldom seen Nishi chalice, Echinomorpha nishihiroi which…
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