Quote Originally Posted by LOC NAR on probation
get a PH meter first and then a PPM meter. these are the two things peeps think they can get by without.
I get along without a PPM meter all the time, but pH meters or indicators are ABSOLUTELY critical.
khyberkitsune Reviewed by khyberkitsune on . Starting DWC grow, first time hydro Hi, Im building a Deep Water Culture system for my plants later. I just wanted to know the things i need to watch out for in a DWC grow. Ive olny done soil before so i dont know much about Hydro. Any information helps. thanks. Rating: 5