Milky water should tell you its time for a water change!
no a water pump can not kill a fish
If the jar has water in it with the fish, you will kill them.
Yes, water that is too acidic will kill fish.
unhealthy water to have can kill from choking
No, it will kill it.
yes they can because they are water fleas
well yea its could kill fish but some of the exhaust push the water really hard so the fish well go with the water and well not get killed
where I live a bluegill is a fish. Yes it is possible to kill the fish if it's near enough to the top of the water. But it a very inhumane way to kill a fish.
It can effect fish by making the fish get offshore or hit the fish with to much water.
yes
no the light reflects on water
No only acidic