100% outdoor + 0% work + 100% organic + best results We would say: this is a "plug n play fertiliser" of the finest kind 100% biodegradable, organically working Nitrogen 15%, phosphate 7%, potassium 9% - fish meal, bone meal, blood meal, feather meal, ureaform 20 tablets per unit - 4 pieces for a 11 litre pot - 8 pieces for a large outdoor plant
