Description

Shallowtail Angelfish – Genicanthus semifasciatus

Overview:
The Shallowtail Angelfish is a beautiful and peaceful angelfish, with males displaying striking vertical stripes and females showing a more subdued golden-yellow body. Unlike many angelfish, this species is reef-safe, making it a great choice for mixed reef aquariums.

Origin:
Native to the Western Pacific Ocean, especially around Japan, Taiwan, and the Philippines.

Feeding:
Omnivorous — thrives on high-quality marine angelfish diets, spirulina, mysis, brine shrimp, and finely chopped seafood, with regular algae in the diet.

Tank Mates:
Ideal for reef and community tanks, coexisting well with tangs, wrasses, clownfish, and other peaceful species.

Aggression:
Generally peaceful, best kept singly, in pairs, or harems in large aquariums.

Experience Level:
Suitable for intermediate aquarists, as long as stable, clean water conditions are provided.

Water Parameters:

Temperature: 72–78°F (22–26°C)
pH: 8.1–8.4
Salinity: 1.020–1.025
Minimum Tank Size: 125+ gallons

Reef-safe, elegant, and active — the Shallowtail Angelfish is a top choice for hobbyists looking for a peaceful and colorful addition to their marine aquarium.