T Temperamental69 Active Member Oct 18, 2008 #1 Are there any other things you can buy aside from specific "Cal/mag" (i.e Fish emulsions, I dunno what they're for just using as an example) to use to give a plant it's calcium/magnesium?
Are there any other things you can buy aside from specific "Cal/mag" (i.e Fish emulsions, I dunno what they're for just using as an example) to use to give a plant it's calcium/magnesium?