Well there ya go. 3 head peri-style doser pump, Ca, Alk and topup. First two on timers or the pump controller if you have one like that, and the last one on a float switch. Done and done. Hey, I'm just looking out for you here.
PS. Or a 4 head, Ca, Alk, Mg, and topup.
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-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
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