#290 in Aquarium Filters. RAINFALL MODE- Filtered water goes to the spray bar and flow out from the holes back to the aquariums to create water agitation at the surface, which is very favorable to fish.

RAINFALL MODE- Filtered water goes to the spray bar and flow out from the holes back to the aquariums to create water agitation at the surface, which is very favorable to fish. Note about the UV light: The UV light is built into the filter and is fully enclosed by the black housing you won’t see the light itself when it’s running.