This kind of deformity is genetic and is caused by inbreeding. The fish should never be allowed to breed. I personally would destroy (euthanase) it.
no because the betta will fight, hurt or maybe even kill the guppie
The Rockaway
Broken sway bar or sway bar links.
Some people call it "sway back."
It is normal for a pregnant guppie to have a reddish interior on her Travis spot
guppie
my friend sway over me when i lost her pencil
Low air pressure in one or both rear tires, a sway bar or sway bar link is broken.
they shake their bodies and sway back and forth
I belive not! Unless they are an asexual.
To sway back and forth.EX: a teeter-totter
To sway back and forth.EX: a teeter-totter