Gramma loreto
Origin: Caribbean
Gramma loreto (Royal Gramma) is one of the most popular small marine fish, with a brilliant bicolour pattern of deep purple front and vivid yellow rear. Hardy and reef-safe — a Caribbean biotope staple.
pH 8.1–8.3, SG 1.025. Peaceful reef fish that shelters in caves and crevices. Will swim upside-down under overhangs. Captive-bred specimens increasingly available.
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