Betta Fish Age And Size

Adult bettas will usually be around 3 inches long and have long flowing fins while juveniles will be smaller with shorter fins.

Betta fish age and size. These bettas usually betta splendens may already be close to their maximum size and have likely fully developed their beautiful long finnage. Pet stores display betta fish in plastic cups because of their aggression and territorial nature. To tell how old a betta fish is measure the fish and asses the size of its fins.

Chanoides to 14 cm 5 5 in in the akar betta b. Age finnage and size may vary if purchasing from a breeder or if it is another species of betta altogether e g. Another way to tell age is by looking at the coloring of the betta.

This is especially true if they are under 2 gallons in size. Certain pet stores like petco have also begun selling baby betta fish fry. Luckily there are several other factors that you can use to determine the age of your betta fish.

Bettas are anabantoids which means they can breathe atmospheric air using a unique organ called the labyrinth this accounts for their ability to thrive in low oxygen water conditions that. It is often easier to determine age of a male betta fish as their coloration is more prominent and you can partly tell their age based off of coloration. All the betta species are small fishes but they vary considerably in size ranging from under 2 5 cm 1 in total length in b.