View Full Version : rodi or tap water?

05/12/2013, 08:38 PM
So today I ran across from a unnamed lfs and asked if I should use rodi or tap water on my reef tank with a currant high alk and phosphate problem and was pointed at some gfo what do you think?

05/13/2013, 11:59 AM

RODI or Cleveland tapwater?


I wonder why your alk is high. What are you adding to your water?

If just your po4 is high and not your nitrate use GFO

Call us if you have any more questions.

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