the cause might be a sick fish, a dirty tank, or over feeding.
Dead or dying
They want feeding.
food flaots
opline gourami, guppies ,hatchet fish
Some fish prefer swimming at the top of the tank while others the bottom or middle.
Could be anywhere.
jolting statement means
well it has to have light if you cover only the top it will be ok:o
jolting statement means
if you don't somthing to produse eir they have to go to the top to get eir
you have to find the fish tank an d on top of the fish tank there are 2 poles and that is where you put the head