When their tank is big and planted and you only have a couple of little nets they are VERY FAST. When they are in a small bare tank and you have a small and a LARGE NET, they are not so fast. I guess it's all about 'relativity'
A large Tiger Barb (Barbus tetrazona) would be about a 2 inch fish.
Yes, fish can swim alone. Some examples of non school fish are: Barracuda Flatfish, and many more.
they strike fast threw shoals of fish or single out fish and get them then
It does what other fish do, swim, eat, poop, pee, die.
they strike fast threw shoals of fish or single out fish and get them then
fast
Of course, a desert pup fish can swim.
as fast as a swimming pork
a snake can swim about as fast as a row Boat at traveling comfortable pace
12kg
Barracuda are fast, strong fish, that usually pose little threat to humans. However, to be safe, you can avoid becoming a barracuda's snack by never approaching a barracuda and if you come across one, stay still until the fish loses interest.
how fast do blobfish swim
バラクーダ魚 "barracuda fish"