Leonardite Acidic Fulvic Acid

Fulvic acid (dry basis)： 45% min

K2O (dry basis): 12% min

PH Value：6.0-7.5

Water Solubility: 100%

C.E.C： 1200meq/100g

Dossage:：

dripping fertilizer: 400 gram/666㎡，3 times per growing season, 10 days separated；

spraying fertilizer: 4 gram/666㎡, 3 times per growing season, 10 days separeted.

Diluted in 8000-10000 times in water.