RO water is reverse osmosis.

Most store bought bottled water is either RO or distilled...

Are you using dechlorinated water on this plant or regular tap?

Seems to me it might be something in the water you are using....

Advise.
HARDDON Reviewed by HARDDON on . i need some help with my plant i need serious help with my month and a half old. it has started these brown spots on third node leaves. i need to know if it something serious i need to worry about. i havent added any ferts. i tested my soil last night with some aquarium test strips . it said that my soil has hard water and that it has a very high nitrate level. if you need more info please ask . help me if you can Rating: 5