aquanaut Well-Known Member Mar 15, 2010 #1 Does anyone know if using RO water will I need CalMag+ with Canna CoCo A and B nutes? Or do they pack em with enough cal and mag? Thanks!
Does anyone know if using RO water will I need CalMag+ with Canna CoCo A and B nutes? Or do they pack em with enough cal and mag? Thanks!
