hubbabbubba
New member
is it possible to use ferrous sulphate as a water soluble fertilizer or will it always become insoluble? does one have to use a chelated form of iron?
bubba
bubba
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ferrous sulphate
- Thread starter hubbabbubba
- Start date
Switcher56
Comfortably numb!
I heard the latter 
hubbabbubba
New member
thanks. i thought so too. are you aware of any other organic chelates besides humic and fulvic acids?
