Quote:
Originally Posted by Fuzzotany
ph should be around 5.0 - 5.5 for tomatoes I think, they like the acidity. the rest is up to you. I got a 5gal DWC in my backyard myself.. not a big fan of tomatoes though, so I'm seein how big I can get sunflowers
|
I use sunflowers for removing toxic heavy metals from soil and for soil conditioning. Best in the ground, I say. They'll get large in a hydro bucket BUT you need to add silica or they'll have weak stems that can't support such a huge flower head.