Quote Originally Posted by hbbusa28
Just be sure to add in CalMag+ or the like if you are going to use RO water. RO water takes everything out of the water. Even the secondary elements your plant will need. The CalMag will add those back in there.
I'm glad you added this, because I was too hiiiiiiiiigh and forgot :smokebong:
gainesvillegreen Reviewed by gainesvillegreen on . I have a few Qs about RO water. what is RO water? what does it do to help the plants? and where can I get it? thanks for the info. Rating: 5