Keep in mind, you don't need to mess with RO water unless there is something about your tap water that the plants don't like. If the water out of your tap is suitable for growing, switching to RO water would actually be less beneficial to the plants.

PC :smokin:
PharmaCan Reviewed by PharmaCan 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