Grasscity.com Forums - View Single Post

chimera · #7 (**permalink**) 10-17-2006, 02:32 AM

hey, stop, if you don't have a ph meter and a ppm meter, hydro is a definite no. Your ph and ppm levels must be monitored.

#7 (permalink) 10-17-2006, 02:32 AM
chimera Registered User Join Date: May 2006 Posts: 2,347	hey, stop, if you don't have a ph meter and a ppm meter, hydro is a definite no. Your ph and ppm levels must be monitored.