S Stan510 Fish Herder Joined Dec 10, 2018 Messages 1,945 Reaction score 1,278 Feb 6, 2020 #1 I found this. Not even sure if its 100% accurate. He doesn't mention iron gluconate. All others he seems to. university.upstartfarmers.com/blog/the-beginners-guide-to-iron-in-aquaponics
I found this. Not even sure if its 100% accurate. He doesn't mention iron gluconate. All others he seems to. university.upstartfarmers.com/blog/the-beginners-guide-to-iron-in-aquaponics
