You should start by giving his tank or bowl a water change. If it's a small bowl, then change 100% of the water, if it's a 5 gallon or higher, then change 75% of the water. Make sure that the new water is the same temperature as the old water to avoid shocking and potentially killing the fish
There are so many different colour variations of Betta that red streaks in blue fins are quite common as are blue streaks in red fins. All it means is that the fish are cross bred.
you can tell if its a boy or girl by the fins the male Betta has long fins and the female Betta has small fins
A female betta has very small fins with a long body while the male betta have lots of nice flowing fins.
Female bettas have smaller ventral fins and an oviposter. Males have longer fins (expect plakats) and are usually a little larger.
Male betta's are larger, more colorful, and have much longer fins. Female betta's are small, less colorful, and have short stubby fins.
a female beta is rather drab with only a little colouring at the tips of her fins and tail
usually a male has longer tail fins but they are about the same for side fins
Male betas are colorful and have large fins. Females have virtually no fins and have no color
Your betta fish is a female if she has smaller fins than an average male.
A Crowntail Betta Splendens is a variant of Splendens that has parted fins in a way that makes them look appealing. it is simply something you must look up on google images to get the right answer Fightn' Fact: There isn't only one Betta. Betta is an entire Genus of fish that qualify for certain specimens of fish. The fish you are talking about is betta splendens
Yes; fish fins can regrow and heal with amazing speed.
when they get frightened or scared. sometimes when their annoyed