Bicolor Anthias
Pseudanthias bicolor
Saltwater Fish
Species Group: Anthias
Family: Serranidae
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Water parameters
Temp
76-80 F
Temperature
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.
About Bicolor Anthias
General information
The Bicolor Anthias is a small species, typically growing to around 3.5 inches (9 cm) in length. It has a pink and orange body with a purple-red hue on its face and two prominent orange-red spots on its dorsal fin. They are native to the Western Pacific, ranging from the Maldives to the Solomon Islands. They are best kept in a tank of at least 50 gallons with plenty of hiding spaces and swimming room.
Diet & nutrition
The Bicolor Anthias is a carnivorous species that feeds mainly on zooplankton and small crustaceans. In captivity, they should be fed a varied diet consisting of frozen or live foods such as brine shrimp, mysis shrimp, and krill. It's important to feed them multiple times a day to keep them healthy.
Determining sex
Males and females of the Bicolor Anthias look very similar, but males are generally larger and more colorful than females.
Breeding & spawning
Breeding the Bicolor Anthias in captivity is challenging and not commonly done. In the wild, they form harems consisting of one dominant male and several females, and spawning usually occurs around sunset.
Diseases
The Bicolor Anthias is generally hardy and not prone to any specific diseases. However, as with all saltwater fish, they can be susceptible to various parasites, bacterial infections, and fungal infections. It's important to maintain good water quality and a balanced diet to prevent any health issues.
Origination
The Bicolor Anthias is native to the Western Pacific, ranging from the Maldives to the Solomon Islands.
Cautions
The Bicolor Anthias is generally a peaceful species and can be kept with other non-aggressive fish. However, they are known to be territorial towards their own species, so it's recommended to keep them in a group of one male and multiple females.
Acclimation process
The Bicolor Anthias should be slowly acclimated to the aquarium environment over a period of about 2 hours. It's important to maintain stable water parameters during the acclimation process.
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