Assertion: air pump | /r/HasProperty | necessary
Facets:
value: arguably
type: DEGREE
Source sentences:
text: If you have a filter that is run by an air pump, then the air pump is necessary, as without it the filter will not operate and you are not going to be gaining benefit from having that filter on your fish tank.
text: If you have an action ornament that is run by an air pump, and you wish to have it operating as designed, then, again, the air pump is necessary.
text: If you wish to have an air stone giving off a cascade of bubbles as a decoration in your tank, than, again, the air pump to run this air stone is arguably necessary.
text: For the emissions system to meet federal emissions laws, an air pump is necessary.
text: For the emissions system to adhere to federal emissions laws, the air pump is necessary.
text: For the exhaust system to adhere to federal emissions standards, an air pump is necessary.