nutes!

Ok i went and baught sum humbolt nutrients verde 16-1-2 is that to strong for my plants?theyr outdoor and about 3. Months old and doing great dnt want to burn em so need sum advice......thanx

Anything from Humboldt nutes is good If they are doing well, make sure you dont overdo it. Give them nutes at 1/2 or a touch less.

Ok thanx.... One more ? Wats cal mag 4?