View Single Post
  #1  
Old 02-14-2009, 06:51 AM
Devin Devin is offline
Junior Member
 
Join Date: Feb 2009
Posts: 5
Default the fill and drain method

In these hydro systems using the fill and drain method...how many times should it fill and drain in a 24 hr period and how long should it be full and empty?

Reply With Quote