I am growing in Hydroton and water 8 times a day. I have set my timer to water for 45 minuts per cycle at 8 times daily. 4-45 min cycles at night and 4-45 min cycles during the light on times. Seems to work very well for me and I have not had any problems. I like to keep the roots moist 24/7.
I...
Before the question here is my setup:
7 clones Maui in 1" rock cubes
1 Clone Blackberry in 1" rock cube
42"x42"x6' dedicated room
18 gal rez
Top feed system 3.5" nets with hydroton medium
400w HPS located 18" from tops
6" fan stirring room air
168 cfm intake leaving room
168 cfm exhaust...