Blue Green Chromis
Chromis viridis
Saltwater Fish
Species Group: Chromis
Family: Pomacentridae
Log in or create an account to add this species to your tanks.
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 Blue Green Chromis
General information
The Blue Green Chromis, also known as Bluegreen Puller, is a small, peaceful saltwater fish species that belongs to the family Pomacentridae. They are found in the Indo-Pacific region and are commonly kept in home aquariums. They are known for their bright blue-green coloration and slender body shape. On average, they can grow up to 3 inches in length and have a lifespan of 5-7 years.
Diet & nutrition
In the wild, Blue Green Chromis feed on plankton and small crustaceans. In captivity, they can be fed a varied diet consisting of frozen or live brine shrimp, mysis shrimp, and other meaty foods. It is important to feed them small amounts of food several times a day, rather than a large amount once a day.
Determining sex
It is difficult to determine the sex of Blue Green Chromis, as males and females look identical.
Breeding & spawning
Blue Green Chromis are known to breed in the wild, but breeding them in captivity can be challenging. In the right conditions, they will pair off and form a bond, and the female will lay her eggs on a flat surface, where the male will then fertilize them.
Diseases
Blue Green Chromis are generally hardy and disease-resistant, but they can be susceptible to some common saltwater diseases, such as ich and marine velvet. Proper water quality and regular maintenance can help prevent these diseases.
Origination
The Blue Green Chromis is found in the Indo-Pacific region, including the Great Barrier Reef, Fiji, and Indonesia.
Cautions
The Blue Green Chromis is generally a peaceful species that can be kept with other non-aggressive fish, but they may become territorial if kept with other members of the same species. Additionally, they can be sensitive to fluctuations in water quality and temperature, so it is important to maintain a stable environment.
Acclimation process
When introducing Blue Green Chromis to a new aquarium, it is important to acclimate them slowly to prevent stress and shock. The drip acclimation method is recommended, where the fish is slowly introduced to the new water by gradually adding small amounts of water from the new tank to the bag or container holding the fish.
Articles
All photos
Tap a photo to open the gallery viewer.