Assertion: aquarium's water | /r/CapableOf | help to avoid problem
Facets:
value: with dead spots in the substrate
type: OTHER
Source sentences:
text: This aids in the oxygen gas exchange process, allows the aquarium water to be filtered more thoroughly and helps to avoid problems with dead spots in the substrate.
text: This aids in the oxygen gas exchange process, allows the aquarium water to be filtered more thoroughly and helps to avoid problems with dead spots in the substrate.