F fishwater Active Member Today at 7:49 PM #1 I went to buy cal mag and most of the bottles have iron is it ok to use cal mag with iron if I don't have an iron deficiency?
I went to buy cal mag and most of the bottles have iron is it ok to use cal mag with iron if I don't have an iron deficiency?
P Phytoplankton Well-Known Member Today at 8:23 PM #2 Iron can be toxic to plants, but they need some, I doubt it will be a problem unless you already have a lot of iron in your water or soil.
Iron can be toxic to plants, but they need some, I doubt it will be a problem unless you already have a lot of iron in your water or soil.
