1. 

   Donavon

   
   Ok I am getting ready to set up and cycle my 120g. QUESTION IS... since I am cycling do I need to use RODI water or no??? Can I wait til the cycle is complete and do water changes with RODI water??
   

    

   Donavon, Feb 23, 2014

   #1
2. 

   Kpotter2 Expert Reefkeeper

   Use R/O all the time,because you want to know what your adding to your tank at all times. Tap water is too inconsistent. Its the unknown that makes it like playing with fire.

    

   Last edited by a moderator: Oct 24, 2015

   Kpotter2, Feb 23, 2014

   #2

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