ro salt sodium

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    Ro Unit Before Or After Water Softener?

    Hello, I'm in PHX....water is hard^2...we're talking 600-800ppm TDS depending on the time of year. So, I've used a larger capacity RO unit in the garage to fill up a large container and then pump it into the tank. I use Seachem Equilibrium to target 7 dGH or so, and also use their alkaline/acid...