[pisces 12]

Thanks for confirming what i was thinking, took the reactor off line washed out rodi vat and ordered a dosing pump for dosing kallwasser from the PM620 reactor , for that kind of money it cost you think they would tell you things like it has to be higher then your top off reservoir, mine is a 30gal white vat ,my sump is a 90gal white rectangular vat DT is upstairs in the LR , in this hobby you have to be carpenter, plumber electrician chemical engineer and now a physicist