Hello, i bought osmocote because my fluval stratum which contain nothing exept some iron is dead, 1.5 years old, defficiency show up, i don"t want to mess with it, what is the safest way to use it ?
also there is different color in the package, what yellow, white, and kind of grey contains ? thx
on the package i can read :
NPK 22-7-14(+2.5)
N = 1.7 ammoniacal, 19.1 urea
P = 7% p2o5
K = 14% k2O
Mg = 2.5% MgO
micro :
iron : 0.18%
Mn = 0.06%
copper : 0.01%
zinc = 0.02%
also there is different color in the package, what yellow, white, and kind of grey contains ? thx
on the package i can read :
NPK 22-7-14(+2.5)
N = 1.7 ammoniacal, 19.1 urea
P = 7% p2o5
K = 14% k2O
Mg = 2.5% MgO
micro :
iron : 0.18%
Mn = 0.06%
copper : 0.01%
zinc = 0.02%