Assertion: magnesium sulfate's magnesium | /r/CapableOf | stabilize ion
Facets:
value: in the saltwater
type: LOCATION
Source sentences:
text: In a magnesium-deficient marine aquarium, calcium and alkalinity concentrations are very difficult to control because not enough magnesium is present to stabilize these ions in the saltwater and prevent their spontaneous precipitation into calcium carbonate.