Hi all!
I have a question about Iron Deficiency in Aquaponics.
I have noticed that most of my new growth in my AP system has mainly yellow leafs with green veins. Looking online, I see this is a sure sign of Iron Deficiency.
So my questions are 2 fold...
1. Is their a way to actually test for low iron?
2. What supplements do you suggest to add to my system if this is truly the problem, and can…