Chaetodontoplus melanosoma
Log in or create an account to add this species to your tanks.
Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.
pH 7.8 - 8.4 potential of HydrogenMeasuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.
NO3 1-20 ppm NitrateWhile less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.
NO2 <0.0001 ppm NitriteIt is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia
PO4 0.01 - 0.1 ppm PhosphateIt is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.
NH3 <0.1 ppm AmmoniaIt is the primary killer of aquarium fish, causing gill damage, stress, and death
Ca 380 - 450 ppm CalciumSupporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae
KH 8 - 12 dKH AlkalinityIt acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.
Mg 1200 - 1400 ppm MagnesiumIt enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.
SG 1.023 - 1.026 SG SalinityEssential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals
ORP 250 - 400 mV Oxidation-Reduction PotentialA higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.
The beautiful and hardy Blue-velvet angelfish basically has an overall black to dark brown body, a yellowish-brownish face with yellowish orange spots on the forehead, and its dorsal and anal fins are edged in yellow. This angelfish grows up to 20 cm in length. It is usually found to inhabit coastal and outer rocky or coral reefs in the wild, often exposed to strong currents and cool upwelling.
This is one of the easier angelfish to keep especially if a smaller specimen is acquired, since they’re not generally fussy with food preferences. Juveniles of this species are particularly striking being black with bright yellow accents, particularly the broad yellow border at the edge of of the upper fin straight down through its tail and the back of anal fin.
Black velvet angels are primarily omnivores, but mainly feeds on sponges and tunicates in the wild with the occasional weeds and algae. In the tank, new individuals tend to be picky. It is best to let them feed on sponge encrusted or algae covered rocks, or even live brine shrimp to encourage initial feeding response.
If the fish is able to acclimatize, they can now be fed with prepared and frozen food that are finely chopped such as seafood, flake food, and food with sponge material.
Black-velvet angelfish Chaetodontoplus melanosoma are protogynous hermaphrodites, that they are born as females but changes into males when the need arises. No sexual dimorphism is observed with this species, however, the largest Black-velvet angelfish individual in a tank or group tends to turn into a male.
The Black-velvet angelfish has not yet been bred in captvity. This species is usually foun solitary or in pairs. Spawning for this angelfish has been observed to be similar with Vermiculated Angelfish Chaetodontoplus mesoleucus. Courtship starts at dusk when the male swims above the female, with its fins extended and body tilted. When ready, the female swims to the area that the male has designated as their spawning site. They will both soar up the water column, as the male nuzzles the female belly. Gametes will be released in the water column for external fertilization to happen. The larvae will be left with no parental care.
Black Velvet Angelfish is quite hardy, however, they are prone to any disease that captive saltwater environments have to offer. Most likely this species might contract White Spot Disease Cryptocaryon irritans, Marine Velvet or Velvet Disease Oodinium ocellatum, Lymphocystis which is a viral infection, and parasitic flukes.
This species are strictly found in the regions of central Indonesia (western Java, Bali, Komodo, Flores, Sulawesi, and northeastern Kalimantan), Malaysia (Sabah), and the Philippines (Sulu Archipelago, Cebu, and southern Luzon).
Best kept in tanks with smaller and non-aggressive fishes since it is also considered as one of the less aggressive angelfishes. Juveniles shouldn't be housed together since they will fight. Two adult Black Velvet Angelfish may be kept in the same tank, provided that it is large and they don't compete for space.
This species should be well fed since they will nip at hard corals, tubeworms, and clams if not.
New individuals should be allowed to feed on sponge encrusted or algae covered rocks, or even live brine shrimp to encourage initial feeding response before feeding prepared meals.
A minimum tank size of 75 gallon is required for this species, with plenty of established and mature live rock for grazing and hiding place.
Tap a photo to open the gallery viewer.