The Spruce Pets on MSN1 个月
How Do I Tell If My Betta Fish Is Male or Female?
It often takes a careful eye to identify the sex of a beta fish. Determining the gender ... This is why you should never have ...
National Geographic news1 年
Betta fish
What is a betta fish? Betta fish—also known as Siamese ... or brown. Before mating, the male spends hours blowing bubbles at the water’s surface to build what’s called a mucus bubble nest.