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when is the last time you did a water change do a 10 percent water change with good ro water see if that helps
I have only changed the 3 filters and di you are probably right i will get a new membrane I have no idea what my rejection rate is or pressure any...
It is city water here in las vegas the water is terrible here , I might need a membrane my di doesnt last no time im sure i have the cartridges in...
I need some help I have a 5 stage reefkeeper system , the problem is the water going into system is 400 tds the good news going out is 0.00 tds I am...
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