Thread: I want to ask a question
View Single Post
  #2  
Old 05-26-2018, 03:17 PM
GpsFrontier GpsFrontier is offline
Senior Member
  
Join Date: Mar 2009
Location: Lake Havasu AZ.
Posts: 1,855
Default
I don't use them, don't need them. All I use is pH drops.
__________________
Website Owner
Home Hydroponic Systems
Reply With Quote