It depends on where your water comes from. I'm not sure about Richmond, but much of Vancouver (those on the Capilano and Seymour watersheds) has very soft water. Pretty much 0 GH and KH.
My tap is 0 GH and KH so basically I have RO water that I need to reconstitute
My tap is 0 GH and KH so basically I have RO water that I need to reconstitute