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View Full Version : House and Garden and cal-mag


demoreal
06-04-2010, 01:30 AM
Anyone here use the house and garden line with RO water?
If you do, how much cal-mag do you use?
thanks.
stra8outtaWeed
06-04-2010, 01:34 AM
my OG's are cal mag pigs...i add 5 ml/gal to the normal strength formula :jointsmile: