[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Aquatic Plants Digest V3 #1019
Does this exchange calcium and magnesium for sodium or H and HO ions?
Convenient unit makes hard water silky soft in just a few hours.
Contains key resins essential for removing calcium and magnesium. Simply
connect an air line
to the unit's air stem assembly and place in the aquarium. One
unit softens up to 30 gallons of water. Easily recharged for reuse with