Assertion: aquarium's fish | /r/CapableOf | help to keep algae
Facets:
value: under control
type: OTHER
Source sentences:
text: In freshwater aquariums there are a few species of algae-eating fish and snails that can help to keep algae under control.
text: Keep algae-eating fish: Keeping Siamese flying fox, otocinclus, plecostomus, or other algae eating fish will help reduce some of the algae in the tank.