If it is like a black clump then its your fishes feaces(crap).clean it out
6inch
No, they are fighting fish. They will kill each other no matter what sex they are.
Betta black spot disease is a condition that affects betta fish, causing dark spots on their bodies. Symptoms include lethargy, loss of appetite, and changes in behavior. Treatment options include maintaining clean water conditions, using aquarium salt baths, and medicated treatments prescribed by a veterinarian.
To prevent betta fin damage from a filter in your aquarium, you can use a pre-filter sponge or adjust the flow of the filter to reduce water turbulence. This will help protect your betta's delicate fins from getting caught in the filter intake.
Any decent quality aquarium store should be able to bring in female betta's for you.
No. Charcoal bits will harm your betta fish. But you can use deactivated charcoal bits
most of the time but with betta fish no they can live at room tepature
You should only have 1 fish per gallon of water in a fish tank. I wouldn't put more than 2 or 3 Neon Tetras in a 4 gallon aquarium with 1 Betta.
Male betta fish can be housed in both bowls and aquarium. In order to thrive though they need the proper lighting and filtration.
Betta fish are typically aggressive and territorial, so they may not live peacefully with other fish in a shared aquarium. It is best to keep bettas in a tank by themselves to prevent any conflicts.
It is the silicon glue substance that holds together the walls and floor of an aquarium
every two weeks then change the water every four