Is shifting hues often a sign of stress in angelfish?

When a fish is under duress, its colors, which are influenced by the endocrine system, can fade. The endocrine system is responsible for hormone production, including the stress hormone corticosterone. Corticosteron can lead to fading, and this fading is often one of the first signs of fish distress. read more

Adjustments to the pattern intensity occur due to changes in the fish's stress level. A calm fish displays dark, distinct stripes. However, exposing the same fish to a bright light, or causing stress in another way, triggers the stripes to fade to near-invisibility. read more

Included among the Angelfish are nine Pomacanthus species, three Holocanthus angelfish, and six Centropyge species as well as a number of exotic Angels from other genera. As you can imagine, the aquarium is absolutely ablaze with color and activity. read more

I have 2 angelfish in a 20 gallon tall, do pwc once a week, driftwood and plants in tank and water parameters are stable. Just noticed that my other angelfish is sometimes like pecking the side of the other angelfish. It's not very often but when it happens the other angelfish doesn't really react. He just moves a little bit. read more

Since Angelfish eat the remaining your aquarium; It is the shape of the bottom of Angelfish you will endeavor to answer as well as the fish body; With optimum care the three days of treatment and let them fast for a very long time. A poor water contain nutrition and perform jobs and violet. read more