Yellow belly Damsel

Pomacentrus auriventris

Saltwater Fish Species Group: Damsel 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 Hydrogen

Measuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.

NO3 1-20 ppm Nitrate

While 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 Nitrite

It is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia

PO4 0.01 - 0.1 ppm Phosphate

It is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.

NH3 <0.1 ppm Ammonia

It is the primary killer of aquarium fish, causing gill damage, stress, and death

Ca 380 - 450 ppm Calcium

Supporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae

KH 8 - 12 dKH Alkalinity

It acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.

Mg 1200 - 1400 ppm Magnesium

It 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 Salinity

Essential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals

ORP 250 - 400 mV Oxidation-Reduction Potential

A higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.

About Yellow belly Damsel

General information

The Yellowbelly Damsel is considered a good starter fish it a very easygoing fish but as it grows the aggression increases, causing problems with the selection of other species to be added to the aquarium, but if given individual crevices and hiding spots, the aggression decreases. The Yellowbelly Damsel seems to be very resistant to most saltwater fish disease. It is best to keep the Yellow Belly Damsel either singly or in pairs to avoid aggression behavior in a peaceful community aquarium. The Yellow Belly Damsel is completely reef safe and does not bother any corals present in the tank. Since it may become territorial with the existing damselfish, it is best to keep that in small groups of three or four.

All photos

Tap a photo to open the gallery viewer.