Know Of Any Iron Additives On The Market?

[ganjaments]

Alaska used to make an Iron & Zinc supplement, but I think they discontinued it because I haven't seen it in several years.

 

[psg1]

Check this thread: Adding iron, copper, and zinc

 

[kal]

Here is a thread I wrote that should help answer that Q:

The facts about CO2 ppm: don't use 1,500!
https://www.icmag.com/ic/showthread.php?t=221893
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Now thats what im talkin about.... props to you my man spurr...props to u

 

[roach]

try looking at bonsai shops, i found this product called OE70 FER+ but i have no idea if it can be used in hydro

only place i could find (within 2 mins...) with a english description was this http://www.sumo-bonsai.com/en/fertilisant.php#6