The commonest reason for a Bettas fins to shrink is rotten water. If you are not following the basic rules of fishkeeping the water will be poisonous. The rules are.:- " 1 inch of fish (a Betta is a 3 inch fish) needs at least 1 gallon of water. Every tank must have a permanently running 'cycled' filter. Every tank must have at least 50% of its water replaced every week.
A fishs tail is also called the caudal fin.
fishs eddy
Betta eggs develop in the cluster of floating bubbles the male makes at the surface of the water. Before that, they're in the female...
well first check if the boy is chasing the girl then they are breeding. the boy has a stick like fin the girl has a triangle like fin
NO
deers or fishs
bass, bream,
The Indian & Pacific Oceans .
chalk goby
His fish are named Brock and Swimmy
Gills
what do fish eat