There is a mainly a light issue when stored in solution for many months, but once in the tank I doubt light will be an issue, before the micro gets taken in by the plants.So this statement hints that light may interfere with chelated micro mix
So the micros containing chelated elements won't get effected while lights are on?
Thanks for sharing this. Often wondered about it.But it's not about the time of dosing. Dosing at night, just before light's on, when light's on.
Be it micro or macro, dosing both at the same time or not, I couldn't find a difference.