suitable for fresh water and marin water aquarium.
used to pump water out from a vessel like an aqaurium or any container into or towards another vessel or to a disposal section etc.
it is used for fountain because it pumps upwards.
although this water pump is small in size it pump 1000 liter per hour.
i think they made it to be portable but also pump such amout of water per house.
and probably for vessels that need small size pump or a pump not too heavy, like in aqauriums that is mad up of glass so it dosnt carry too much weight.
this machine's pump rate can be regulated from low down to high.
max output(l/h): 1000l/h
size: lenght: 2 inches, height: 2 and half inches, width: 2 inches.
this pump is simply powerfull. quiet. very reliable