ok check and adjust that hydroton every hour or something.....Im not joking.....you can't do it too often imo.

Rock, what kind of calibration solution comes with that sunleaves tds meter? What does the stuff say?
Weedhound Reviewed by Weedhound on . Wet Rock: a journey to the Darkside Welcome, and gather 'round.:D those of you who have been following along the previous and current adventures of our intrepid explorer know him as a dirty-boy. well, thats about to change, at least for this experiment. that's right folks, Rock Gets Wet, right here, for the first time, a journey to the darkside of Hydro. the coaches for this oddysee will be: Weedhound, my knowledgable, patient and faithful friend throughout my mis-adventures with the nobel herb. Rating: 5