Dosage

Here are some of the recommended application rates for NPK 191919 fertilizer :

For foliar spray, dissolve 1 to 2 grams of NPK 191919 in a liter of water and spray uniformly on the plant foliage.
For soil application, mix 5 to 10 grams of NPK 191919 per liter of water and apply around the plant’s root zone.
Apply every 10 to 15 days during the active growth phase.