Assertion: reef aquarium | /r/HasAspect | special place
Facets:
value: in the aquarium hobby
type: LOCATION
Source sentences:
text: Reef aquaria under 100 litres (26 US gal; 22 imp gal) have a special place in the aquarium hobby; these aquaria, termed nano reefs (when used in reefkeeping), have a small water volume, under 40 litres (11 US gal; 9 imp gal).