iron in wellwater
 

Hello All,
I'm wondering if the iron in wellwater is in a form that's useable by
plants? I had assumed it is, but a few of my trees are yellowing a bit and I
wonder if it's lack of iron. I fertilize bi-weekly with Dr.Shultz 20-30-20
at the one teaspoon per gallon rate.
Thanks,
Jay Wilson
Central Florida