Sunset Anthias
Pseudanthias parvirostris
Saltwater Fish
Species Group: Anthias
Family: Maldives
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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 Sunset Anthias
General information
The Sunset Anthias is a beautiful, small-sized fish that grows up to 3 inches (7.6 cm) in length. They are commonly found in the Western Pacific, specifically in the waters around Fiji, Tonga, and the Great Barrier Reef. In the wild, they usually live in large schools around coral reefs and prefer to swim in areas with moderate to strong water currents. They are peaceful and easy to care for, making them a popular choice for both novice and experienced aquarists.
Diet & nutrition
In the aquarium, Sunset Anthias should be fed a varied diet consisting of high-quality frozen or live foods such as brine shrimp, mysis shrimp, and other meaty preparations. It is also recommended to supplement their diet with vitamin-enriched foods to ensure that they receive all the necessary nutrients.
Determining sex
Males of this species are typically more colorful than females and develop elongated dorsal and anal fins.
Breeding & spawning
Sunset Anthias are known to be difficult to breed in captivity and therefore are typically not commercially bred. In the wild, they usually spawn in pairs, with the male courting the female by displaying his colorful fins.
Diseases
Sunset Anthias are generally hardy and disease-resistant if kept in ideal water conditions. However, they are susceptible to common saltwater fish diseases such as marine ich and marine velvet, which can be prevented by maintaining good water quality and avoiding overcrowding.
Origination
The Sunset Anthias is native to the Western Pacific, specifically in the waters around Fiji, Tonga, and the Great Barrier Reef.
Acclimation process
It is recommended to acclimate Sunset Anthias to the aquarium environment using the drip acclimation method over a period of at least 1-2 hours. This will allow the fish to adjust to the new water chemistry and temperature gradually.
All photos
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