brunoboy650 Posted October 12, 2015 Report Share Posted October 12, 2015 anyone here able to do it? Im Just curious to know since I want to Run Inert Black sand and nothing but drift wood and moss in my tank. I will be using RO remineralized but I am not sure if it is possible to raise CRS without an active substrate. Thanks Quote Link to comment Share on other sites More sharing options...
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