Venustus angelfish
The venustus angelfish is a small, deepwater marine angelfish of the family Pomacanthidae, native to the western Pacific around Japan, Taiwan, and the Philippines. It is boldly patterned with electric-blue and bright-yellow, one of the most beautiful of the pygmy angelfishes. It is an omnivore that grazes on sponges, tunicates, and algae along shaded reef walls and caves, typically coming from deeper, cooler water than most reef fish. It is a shy, retiring species that can be challenging to acclimate and feed, so it suits experienced aquarists. It needs a peaceful, well-established tank with abundant live rock, caves, and dim areas that mimic its natural habitat, along with a varied diet including sponge-based angelfish foods, mysis, and algae. It is only cautiously reef-safe and should be kept with calm tankmates that will not outcompete it for food.
Water parameters
| Temperature | 24 – 27 °C |
|---|---|
| pH | 8.1 – 8.4 |
| Carbonate hardness (KH) | 8 – 12 °dKH |
| Salinity | 33 – 35 SG |
Tank & stocking
| Minimum tank volume | 200 L |
|---|---|
| Volume budget per individual | 40 L — adds up with tank-mates |
“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.
Frequently asked questions
What size aquarium does Venustus angelfish need?
Provide at least 200 litres to keep Venustus angelfish in good conditions.
What water parameters does Venustus angelfish need?
A temperature of 24–27 °C, pH 8.1–8.4, saltwater.
Is Venustus angelfish peaceful or aggressive?
Its temperament is peaceful.
What does Venustus angelfish eat?
Its diet: omnivore.
How big does Venustus angelfish get?
Around 12 cm as an adult.
Is Venustus angelfish suitable for beginners?
Care level: advanced.
Planning a tank with Venustus angelfish?
AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.
Fish from the same biotope
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