It prevents sunlight from entering the aquarium which your fishes need an appropriate amount of sunlight to keep healthy everyday
Some algae in the red tide contains a poison that can kill fish.
It is most likely just algae
No, algae are not harmful unless it dies. (Found this answer on Yahoo.com)
Algae that grows on the inside of an aquarium, and the fungus that causes athlete foot ;) hope this helps -from an awesome person
No, because plants are not made up of algae
I suppose so
algae and any other live plants are the producers.
Remove him from the aquarium immediately and dispose of him. Determine what caused his death: was he diseased? If so, you may have to treat your aquarium before replacing him with another algae eater. Or you can simply resign yourself to a bigger job of removing algae from your aquarium without his help.
Water algae can be harmful but most of them are not... Just dont eat any:) :) lol
Algae can grow back in as soon as 5 hrs.
to whom? to what? harmful is a purely subjective term
**** yes