LOL I guess. I usually start with the canister filters, then check the TDS, then replace the DI if it needs it. Lastly comes the RO if the others don't fix it. No sense in spending the money on a new RO if you don't have to.
__________________
Christy's Reef Blog
My 180 Build
Every electronic component is shipped with smoke stored deep inside.... only a real genius can find a way to set it free.
|