Can You OD iron?
Can you over dose iron? most of my plants have alot of yellow in them. I am using EI dosing Kno3, K2s04, KH2P04, CSBM and Iron. I have been using about 3mls of iron, but the yellown seems to stay. can I just keep uping till they go green?
46 Gal Bowfront
T5HO 2-39w Powerchrome Aquaflora/Midday
Dry Fertz EI Method